Question 1: Palette 1/168

Allen 1990 MCQ

Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency?

A

Immunotherapy

B

Radiation therapy

C

Gene therapy

D

Chemotherapy

Question 2: Palette 2/168

Allen MCQ

First line of defence of body is :-

A

Skin and Mucous membrane

B

Neutrophils and Monocytes

C

Fever

D

Interferon

Question 3: Palette 3/168

Allen MCQ

Antigen is :-

A

Substances which stimulates the production of venom

B

Vaccine

C

Antibody production stimulating agent

D

Part of the body defence system

Question 4: Palette 4/168

Allen MCQ

Which cell is not phagocytic in nature ?

A

Monocyte

B

Macrophage

C

Neutrophil

D

NK cell

Question 5: Palette 5/168

Allen MCQ

Cell mediated immunity is provided by :-

A

B-lymphocytes

B

Plasma cells

C

Mast cells

D

T-lymphocytes

Question 6: Palette 6/168

Allen MCQ

Which is a primary lymphoid organ ?

A

Bone marrow and spleen

B

Spleen and thymus

C

Bone-marrow and tonsils

D

thymus gland and bone marrow

Question 7: Palette 7/168

Allen MCQ

Which antibody is called secretory antibody?

A

lgE

B

$\mathsf { I } _ { \mathsf { g } } \mathsf { A }$

C

$\mathsf { I } _ { \mathsf { g } } \mathsf { G }$

D

$\mathsf { I } _ { \mathsf { g } } \mathsf { M }$

Question 8: Palette 8/168

Allen MCQ

Neutrophils and monocytes are important cells participating in :-

A

Phagocytosis

B

Perforin production

C

Passive immunity

D

Antibody production

Question 9: Palette 9/168

Allen MCQ

Immune system retains the memory of which response in vaccination process :-

A

Passive immunization response

B

Primary immune response

C

Secondary immune response

D

All the above

Question 10: Palette 10/168

Allen MCQ

Number of polypeptide chains present in a molecule of antibody :-

A

2

B

4

C

6

D

8

Question 11: Palette 11/168

Allen MCQ

Colostrum, the first milk secretion of mammary gland is rich in immuneglobulin:

A

IgE

B

IgM

C

IgA

D

IgG

Question 12: Palette 12/168

Allen MCQ

An antibody is a :-

A

Component of blood

B

Secretion of mammalian erythrocyte

C

Molecule that specifically reacts to an antigen

D

White corpuscle which attack invading bacteria

Question 13: Palette 13/168

Allen MCQ

Surgical removal of thymus of a new born shall result in failure to mature :-

A

Monocytes

B

B-lymphocytes

C

T-lymphocytes

D

Basophils

Question 14: Palette 14/168

Allen MCQ

Substances that regulate or coordinate other leucocytes are called :-

A

Interferon

B

Cytokine

C

Phagocytic chemical

D

Enzyme

Question 15: Palette 15/168

Allen MCQ

Vaccination is a part of :-

A

Treatment

B

Passive immunisation

C

Diagnosis

D

Prophylaxis (Prevention)

Question 16: Palette 16/168

Allen MCQ

Vaccine is :-

A

Type of antibody

B

Inactivated antigen

C

Inactivated pathogen

D

Activated pathogen

Question 17: Palette 17/168

Allen MCQ

BCG vaccine is a preventive measure against :-

A

Tuberculosis

B

Typhoid

C

AIDS

D

Cholera

Question 18: Palette 18/168

Allen MCQ

D.P.T. vaccine in an example of :-

A

Passive immunity

B

Active immunity

C

Both

D

Interferon

Question 19: Palette 19/168

Allen MCQ

Immunisation is based on :-

A

Memory of individuals

B

Pathogenic power

C

Phagocytosis

D

Memory of immune system

Question 20: Palette 20/168

Allen MCQ

Congenital diseases are :

A

Diseases present by birth

B

Deficiency diseases

C

Spread from one individual to another

D

Occur during life

Question 21: Palette 21/168

Allen MCQ

Autoimmunity against the synovial membrane at joint is called :-

A

Multiple sclerosis

B

I.D.D.M.

C

Hashimoto disease

D

Rheumatoid arthritis

Question 22: Palette 22/168

Allen MCQ

Widal test is employed for detecting :

A

Pneumonia

B

Malaria

C

Typhoid

D

Cholera

Question 23: Palette 23/168

Allen MCQ

Which is an infectious disease ?

A

Coronary thrombosis

B

Diphtheria

C

Diabetes mellitus

D

Hypertension

Question 24: Palette 24/168

Allen MCQ

Diphtheria is connected with :—

A

Lungs

B

Throat

C

Blood

D

Liver

Question 25: Palette 25/168

Allen MCQ

Which disease is caused by Yersinia pestis

A

Plague

B

Black fever

C

Xenopsylla cheopsis

D

All of these

Question 26: Palette 26/168

Allen MCQ

Dengue fever is transmitted by :-

A

Aedes aegypti (Tiger mosquito)

B

Culex fatigaus

C

Anopheles

D

Ascaris

Question 27: Palette 27/168

Allen MCQ

"Diagram" showing inflammation of lower limb is due to :-

A

Filariasis

B

Elephantiasis

C

Ascariasis

D

Both (1) and (2)

Question 28: Palette 28/168

Allen MCQ

Plasmodium enters the human body as :-

A

Female Anopheles mosquito

B

Sporozoite

C

Trophozoite

D

Haemozoin

Question 29: Palette 29/168

Allen MCQ

Toxin which is responsible for chill and high fever during malaria :-

A

Haematin

B

Haemoglobin

C

Haemozoin

D

Heam

Question 30: Palette 30/168

Allen MCQ

Incorrect about Entamoeba histolytica or amoebiasis is :-
(a) Parasite of small intestine (b) Causes dysentery (c) Houseflies are mechanical carriers(d) Symptoms include constipation, abdominal pain and cramp.

A

a

B

c

C

a, c

D

All are correct

Question 31: Palette 31/168

Allen MCQ

Diagram showing ringworm affected area of skin. Which given pathogen is not related with disease?

A

Microsporum

B

Trichophyton

C

Epidermophyton

D

Wuchereria

Question 32: Palette 32/168

Allen MCQ

Haemophilus influenzae causes :-

A

Typhoid

B

Plague

C

Pneumonia

D

Influenza

Question 33: Palette 33/168

Allen Match the Columns

Match the columns with regards to Vector and Disease
Match Column-I with Column-II:

Column-I	Column-II
(P) Culex (Q) Anopheles (R) Aedes	(I) Dengue (II) Filariasis (III) Malaria

A

P-I, Q-II, R-III

B

P-II, Q-III, R-I

C

P-II, Q-I, R-III

D

P-I, Q-III, R-II

Question 34: Palette 34/168

Allen MCQ

House flies are mechanical carriers of :-

A

Amoebiasis

B

Malaria

C

Common cold

D

Plague

Question 35: Palette 35/168

Allen MCQ

AIDS is characterised by :-

A

Reduction in number of helper T-cells

B

Lack of interferon

C

Reduction in number of killer T-cells

D

Autoimmunity

Question 36: Palette 36/168

Allen MCQ

Carcinoma is a cancer of :-

A

Lymphocytes

B

Connective tissue

C

Erythrocytes

D

Ectoderm and endoderm

Question 37: Palette 37/168

Allen MCQ

Cancer cells are characterized by :-

A

Uncontrolled growth

B

Invasion of local tissue

C

Spreading to other body parts

D

All the above

Question 38: Palette 38/168

Allen MCQ

Carcinoma refers to :-

A

Malignant tumours of the connective tissue

B

Malignant tumours of the skin

C

Benign tumours of the colon

D

Benign tumours of the connective tissue

Question 39: Palette 39/168

Allen MCQ

AIDS is caused by HIV that principally infects :-

A

all lymphocytes

B

activator B cells

C

T lymphocytes

D

Cytotoxic T cells

Question 40: Palette 40/168

Allen MCQ

Treatment of cancer is :-

A

Surgery

B

Radiation

C

Chemotherapy

D

All

Question 41: Palette 41/168

Allen MCQ

Causative factor of cancer is called: –

A

Oncogenes

B

Radiogen

C

Estrogen

D

Carcinogen

Question 42: Palette 42/168

Allen MCQ

Nucleic acid in HIV: -

A

ss RNA

B

ds RNA

C

ss DNA

D

ds DNA

Question 43: Palette 43/168

Allen MCQ

Sarcoma is cancer of

A

Epithelial tissue

B

Mesodermal tissue

C

Blood

D

Endodermal tissues

Question 44: Palette 44/168

Allen MCQ

Which is not cancer :-

A

Leukaemia

B

Glaucoma

C

Carcinoma

D

Sarcoma

Question 45: Palette 45/168

Allen MCQ

Blood cancer is ?

A

Leukemia

B

Thrombosis

C

Haemophilia

D

Hemolysis

Question 46: Palette 46/168

Allen MCQ

Tobacco chewing results in :-

A

Mouth cancer

B

Lung cancer

C

Bone cancer

D

Leukaemia

Question 47: Palette 47/168

Allen MCQ

In drunk person, the part of brain to be affected first is :-

A

Cerebellum

B

Pons varolli

C

Medulla oblongata

D

Cerebrum

Question 48: Palette 48/168

Allen MCQ

Opium is obtained from :-

A

Thea sinensis

B

Coffea arabica

C

Oryza sativa

D

Papaver somniferum

Question 49: Palette 49/168

Allen MCQ

Marijuana, Ganja, and LSD are :-

A

Narcotics

B

Hallucinogens

C

Stimulants

D

Medicines

Question 50: Palette 50/168

Allen MCQ

In alcoholics, liver gets damaged as it :-

A

Accumulates excess of fats

B

Stores excess of glycogen

C

Secretes more bile

D

Has to detoxify alcohol

Question 51: Palette 51/168

Allen MCQ

LSD is obtained from :-

A

Cannabis

B

Claviceps

C

Fusarium

D

Nostoc

Question 52: Palette 52/168

Allen MCQ

Cannabis sativa (Hemp) yields:-

A

Bhang

B

Charas

C

Ganja

D

All the above

Question 53: Palette 53/168

Allen MCQ

In the liver, alcohol is converted into which toxic substance ?

A

Formic acid

B

Acetaldehyde

C

Nicotine

D

Urea

Question 54: Palette 54/168

Allen MCQ

(a) Smack (b) Diacetylmorphine (c) White (d) Odourless (e) Bitter crystalline compound Above statements/information are correct for:-

A

Morphine

B

Heroin

C

Coccain

D

Barbiturates

Question 55: Palette 55/168

Allen MCQ

Cocaine is derived from :-

A

Erythroxylum coca

B

Coffea arabica

C

Thea sinensis

D

Cannabis sativa

Question 56: Palette 56/168

Allen MCQ

Which measure would be particularly useful for prevention and control of alcohol and drug abuse among adolescents?
(a) Avoid undue peer pressure (b) Seeking professional and medical help (c) Looking for danger sign (d) Education and counselling (e) Seeking help from parents and peers

A

a, b, d only

B

a, c, d, e only

C

c, e only

D

a, b, c, d, e

Question 57: Palette 57/168

Allen MCQ

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below?

A

Hallucinogen

B

Depressant

C

Stimulant

D

Pain - killer

Question 58: Palette 58/168

Allen MCQ

At which stage of HIV infection does one usually show symptoms of AIDS?

A

Within 15 days of sexual contact with an infected person.

B

When the infected retro virus enters host cells.

C

When HIV damages large number of helper T-Lymphocytes.

D

When the viral DNA is produced by reverse transcriptase.

Question 59: Palette 59/168

Allen MCQ

HIV that causes AIDS, first starts destroying:

A

Leucocytes

B

Helper T-Lymphocytes

C

Thrombocytes

D

B-Lymphocytes

Question 60: Palette 60/168

Allen MCQ

Which of the following viruses is not transferred through semen of an infected male?

A

Human immunodeficiency virus

B

Chikungunya virus

C

Ebola virus

D

Hepatitis B virus

Question 61: Palette 61/168

Allen Match the Columns

Match each disease with its correct type of vaccine:
Match Column-I with Column-II:

Column-I	Column-II
(A) Tuberculosis (B) Whooping cough (C) Diphtheria (D) Polio	(I) Harmless virus (II) Inactivated toxin (III) Killed bacteria (IV) Harmless bacteria

A

(A)-III, (B)-II, (C)-IV, (D)-I

B

(A)-IV, (B)-III, (C)-II, (D)-I

C

(A)-I, (B)-II, (C)-IV, (D)-III

D

(A)-II, (B)-I, (C)-III, (D)-IV

Question 62: Palette 62/168

Allen MCQ

Grafted kidney may be rejected in a patient due to :-

A

Innate immune response

B

Humoral immune response

C

Cell-mediated immune response

D

Passive immune response

Question 63: Palette 63/168

Allen MCQ

If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?

A

Serum globulins

B

Fibrinogin in plasma

C

Serum albumins

D

Haemocytes

Question 64: Palette 64/168

Allen MCQ

Which of the following immunoglobulins does constitute the largest percentage in human milk?

A

IgG

B

IgD

C

IgM

D

IgA

Question 65: Palette 65/168

Allen MCQ

Asthma may be attributed to :

A

bacterial infection of the lungs

B

allergic reaction of the mast cells in the lungs

C

inflammation of the trachea

D

accumulation of fluid in the lungs

Question 66: Palette 66/168

Allen MCQ

In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to :-

A

Allergic response

B

Graft rejection

C

Auto-immune disease

D

Active immunity

Question 67: Palette 67/168

Allen MCQ

Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain :-

A

Activated pathogens

B

Harvested antibodies

C

Gamma globulin

D

Attenuated pathogens

Question 68: Palette 68/168

Allen MCQ

Which of the following statements is not true for cancer cells in relation to mutations

A

Mutations in proto-oncogenes accelerate the cell cycle.

B

Mutations destroy telomerase inhibitor.

C

Mutations inactive the cell control.

D

Mutations inhibit production of telomerase.

Question 69: Palette 69/168

Allen MCQ

Which of the following is correct regarding AIDS causative agent HIV?

A

HIV is unenveloped retrovirus.

B

HIV does not escape but attacks the aquired immune response.

C

HIV is enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase.

D

HIV is enveloped virus that contains two identical molecules of singlestranded RNA and two molecules of reverse transcriptase.

Question 70: Palette 70/168

Allen MCQ

Which of the following sets of diseases is caused by bacteria?

A

Tetanus and mumps

B

Herpes and influenza

C

Cholera and tetanus

D

Typhoid and smallpox

Question 71: Palette 71/168

Allen MCQ

Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immuneresponse is responsible for such rejections?

A

Cell - mediated immune response

B

Hormonal immune response

C

Physiological immune response

D

Autoimmune response

Question 72: Palette 72/168

Allen MCQ

Which of the following is not an autoimmune disease?

A

Psoriasis

B

Rheumatoid arthritis

C

Alzheimer's disease

D

Vitiligo

Question 73: Palette 73/168

Allen MCQ

In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels?

A

Elephantiasis

B

Ascariasis

C

Ringworm disease

D

Amoebiasis

Question 74: Palette 74/168

Allen MCQ

Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the newborn infants because it contains :-

A

Natural killer cells

B

Monocytes

C

Macrophages

D

Immunoglobulin A

Question 75: Palette 75/168

Allen MCQ

Which of the following immune responses is responsible for rejection of kidney graft?

A

Auto- immune respones

B

Humoral immune response

C

Inflammatory immune response

D

Cell-mediated immune response

Question 76: Palette 76/168

Allen MCQ

Drug called 'Heroin' is synthesized by :-

A

Methylation of morphine

B

Acetylation of morphine

C

Glycosylation of morphine

D

Nitration of morphine

Question 77: Palette 77/168

Allen MCQ

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.

A

Plasmodium vivax/UTI test.

B

Streptococcus pneumoniae/Widal test

C

Salmonella typhi/Anthrone test

D

Salmonella typhi/Widal test

Question 78: Palette 78/168

Allen MCQ

Humans have acquired immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it

A

is very specific and uses different macrophages.

B

produces memory cells for mounting fast secondary response.

C

has natural killer cells which can phagocytose and destroy microbes.

D

provides passive immunity.

Question 79: Palette 79/168

Allen MCQ

Which of the following diseases is an autoimmune disorder?

A

Myasthenia gravis

B

Arthritis

C

Osteoporosis

D

Gout

Question 80: Palette 80/168

Allen MCQ

Coca alkaloid or cocaine is obtained from:

A

Papaver somniferum

B

Atropha belladona

C

Erythroxylum coca

D

Datura

Question 81: Palette 81/168

Allen Match the Columns

Match the following diseases with the causative organism and select the correct option. Match Column-I with Column-II:

Column-I	Column-II
(A) Typhoid (B) Pneumonia (C) Filariasis (D) Malaria	(I) Wuchereria (II) Plasmodium (III) Salmonella (IV) Haemophilus

A

(A)−(IV), (B)−(I), (C)−(II), (D)−(III)

B

(A)−(I), (B)−(III), (C)−(II), (D)−(IV)

C

(A)−(III), (B)−(IV), (C)−(I), (D)−(II)

D

(A)−(II), (B)−(I), (C)−(III), (D)−(IV)

Question 82: Palette 82/168

Allen Match the Columns

Match the following columns and select the correct option :
Match Column-I with Column-II:

Column-I	Column-II
(A) Typhoid (B) Malaria (C) Pneumonia (D) Filariasis	(I) Haemophilus influenzae (II) Wuchereria bancrofti (III) Plasmodium vivax (IV) Salmonella typhi

A

(I)-(D), (II)-(C), (III)-(A), (IV)-(B)

B

(I)-(C), (II)-(D), (III)-(B), (IV)-(A)

C

(I)-(A), (II)-(C), (III)-(B), (IV)-(D)

D

(I)-(A), (II)-(B), (III)-(D), (IV)-(C)

Question 83: Palette 83/168

Allen MCQ

The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. This type of immunity is called as :

A

Passive immunity

B

Active immunity

C

Acquired immunity

D

Autoimmunity

Question 84: Palette 84/168

Allen MCQ

Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:

A

Arthritis

B

Muscular dystrophy

C

Myasthenia gravis

D

Gout

Question 85: Palette 85/168

Allen Match the Columns

Match Column-I with Column-II.

Column-I	Column-II
(A) Filariasis (B) Amoebiasis (C) Pneumonia (D) Ringworm	(I) Haemophilus influenzae (II) Trichophyton (III) Wuchereria bancrofti (IV) Entamoeba histolytica

A

(A)-(IV), (B)-(I), (C)-(III), (D)-(II)

B

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

C

(A)-(I), (B)-(II), (C)-(IV), (D)-(III)

D

(A)-(II), (B)-(III), (C)-(I), (D)-(IV)

Question 86: Palette 86/168

Allen MCQ

Given below are two statements: Statement II: Rheumatoid arthritis is a condition where body does not attack self cells. In the light of the above statements, choose the most appropriate answer from the options given below:

A

Both Statement I and Statement Il are incorrect.

B

Statement I is correct but Statement II is incorrect.

C

Statement I is incorrect but Statement II is correct.

D

Both Statement I and Il are correct.

Question 87: Palette 87/168

Allen MCQ

Select the incorrect statement with respect to acquired immunity.

A

Anamnestic response is elicited on subsequent encounters with the same pathogen.

B

Anamnestic response is due to memory of first encounter.

C

Acquired immunity is non-specific type of defense present at the time of birth.

D

Primary response is produced when our body encounters a pathogen for the first time.

Question 88: Palette 88/168

Allen MCQ

Which of the following reasons in mainly responsible for graft rejection in transplantation of organs ?

A

Inability of recipient to differentiate between 'self and 'non-self' tissues/ cells

B

Humoral immune response only

C

Auto-immune response

D

Cell-mediated response

Question 89: Palette 89/168

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below : Match Column-I with Column-II:

Column-I	Column-II
(A) Cellular barrier (B) Cytokine barrier (C) Physical barrier (D) Physiological barrier	(I) Interferons (II) Mucus (III) Neutrophils (IV) HCl in gastric juice

A

(A) − (II), (B) − (III), (C) − (IV), (D) − (I)

B

(A) − (II), (B) − (III), (C) − (I), (D) − (IV)

C

(A) − (III), (B) − (IV), (C) − (II), (D) − (I)

D

(A) − (III), (B) − (I), (C) − (II), (D) − (IV)

Question 90: Palette 90/168

Allen MCQ

Which one of the following common sexually transmitted diseases is completely curable when detected early and treated properly?

A

Gonorrhoea

B

Hepatitis-B

C

HIV Infection

D

Genital herpes

Question 91: Palette 91/168

Allen MCQ

In which blood corpuscles, the HIV undergoes replication and produces progeny viruses ?

A

B-lymphocytes

B

Basophils

C

Eosinophils

D

TH cells

Question 92: Palette 92/168

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :

Column-I	Column-II
(A) Heroin (B) Marijuana (C) Cocaine (D) Morphine	(I) Effect on cardiovascular system (II) Slow down body function (III) Painkiller (IV) Interfere with transport of dopamine

A

A-I, B-II, C-III, D-IV

B

A-IV, B-III, C-II, D-I

C

A-III, B-IV, C-I, D-II

D

A-II, B-I, C-IV, D-III

Question 93: Palette 93/168

Allen Match the Columns

Match Column-I with Column-II.Choose the correct answer from the
options given below :-

Column-I	Column-II
(A) Ringworm (B) Filariasis (C) Malaria (D) Pneumonia	(I) Haemophilus influenzae (II) Trichophyton (III) Wuchereria bancrofti (IV) Plasmodium vivax

A

A-II, B-III, C-I, D-IV

B

A-III, B-II, C-I, D-IV

C

A-III, B-II, C-IV, D-I

D

A-II, B-III, C-IV, D-I

Question 94: Palette 94/168

Allen MCQ

Diacetyl morphine is also called as :

A

Amphetamine

B

Barbiturate

C

Crack

D

Smack

Question 95: Palette 95/168

Allen Match the Columns

Match Column-I with Column-II.

Column-I	Column-II
(A) Typhoid (B) Elephantiasis (C) Ringworm (D) Malaria	(I) Protozoan (II) Salmonella (III) Aschelminthes (IV) Microsporum

A

(A)-(I), (B)-(IV), (C)-(III), (D)-(II)

B

(A)-(I), (B)-(III), (C)-(IV), (D)-(II)

C

(A)-(II), (B)-(III), (C)-(IV), (D)-(I)

D

(A)-(II), (B)-(IV), (C)-(III), (D)-(I)

Question 96: Palette 96/168

Allen Match the Columns

Match Column-I with Column-II. choose the correct answer from the options given below :

Column-I	Column-II
(A) common cold (B) haemozoin (C) widal test (D) allergy	(I) plasmodium (II) typhoid (III) rhinoviruses (IV) dust mites

A

A-II, B-IV, C-III, D-I

B

A-I, B-III, C-II, D-IV

C

A-III, B-I, C-II, D-IV

D

A-IV, B-II, C-III, D-I

Question 97: Palette 97/168

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :-

Column-I	Column-II
(A) cocaine (B) heroin (C) morphine (D) marijuana	(I) effective sedative in surgery (II) cannabis sativa (III) erythroxylum (IV) papaver somniferum

A

A-IV, B-III, C-I, D-II

B

A-I, B-III, C-II, D-IV

C

A-II, B-I, C-III, D-IV

D

A-III, B-IV, C-I, D-II

Question 98: Palette 98/168

Allen MCQ

Which of the following are Autoimmune disorders?
(A) Myasthenia gravis (B) Rheumatoid arthritis (C) Gout (D) Muscular dystrophy (E) Systemic Lupus Erythematosus (SLE)
Choose the most appropriate answer from the options given below:

A

A, B & D only

B

A, B & E only

C

B, C & E only

D

C, D & E only

Question 99: Palette 99/168

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :-

Column-I	Column-II
(A) Typhoid (B) Leishmaniasis (C) Ringworm (D) Filariasis	(I) Fungus (II) Nematode (III) Protozoa (IV) Bacteria

A

A-I, B-III, C-II, D-IV

B

A-IV, B-III, C-I, D-II

C

A-III, B-I, C-IV, D-II

D

A-II, B-IV, C-III, D-I

Question 100: Palette 100/168

Allen Match the Columns

Match Column-I with Column-II. Choose the correct answer from the options given below :-

Column-I	Column-II
(A) Malignant tumors (B) MALT (C) NACO (D) α-Interferons	(I) Destroy tumors (II) AIDS (III) Metastasis (IV) Lymphoid tissue

A

A-III, B-IV, C-II, D-I

B

A-IV, B-III, C-II, D-I

C

A-III, B-IV, C-I, D-II

D

A-III, B-I, C-IV, D-II

Question 101: Palette 101/168

Allen Match the Columns

Match COLUMN-I with COLUMN-II. Choose the correct answer from the options given below :-

Column-I	Column-II
(A) B-Lymphocytes (B) Interferons (C) T-Lymphocytes (D) Colostrum	(I) Passive immunity (II) Cell mediated immunity (III) Produce an army of proteins in response to pathogens (IV) Innate immunity

A

A-I, B-IV, C-II, D-III

B

A-IV, B-II, C-III, D-I

C

A-III, B-IV, C-II, D-I

D

A-II, B-IV, C-I, D-III

Question 102: Palette 102/168

Allen MCQ

Diagram is showing chemical structure of Morphine, which is a natural opiate like codeine. Morphine is a strong analgesic, also has sedative & calming effect. It depresses respiratory centre, BP, heart beat. It is obtained from-

A

Cannabis sativa

B

Datura

C

Erythroxylum coca

D

Papever sominiferum

Question 103: Palette 103/168

Allen MCQ

Nicotine :-

A

Stimulates adrenal gland

B

Is an alkaloid

C

Is present in tobacco

D

All of these

Question 104: Palette 104/168

Allen MCQ

Opioids are the drugs which bind to specific opioid receptors present in our CNS and GIT. Heroin, commonly called smack is chemically...., which is white, odourless, bitter crystalline compound, obtained byof morphine.

A

Diacetylmorphine, methylation

B

Diacetylmorphine, acetylation

C

Benzodiazepines, amination

D

Amphetamines, acetylation

Question 105: Palette 105/168

Allen Match the Columns

Match the following :-
with :

Column-I	Column-II
(A) Allergy (B) T-helper cells (C) Hallucinogens (D) Liver test (E) Widal test (F) Filariasis (G) ELISA test (H) AIDS virus (I) Treatment of cancer (J) X-rays	(I) Typhoid fever (II) Single stranded RNA (III) Wuchereria (IV) IgE (V) Cirrhosis (VI) Atropa belladonna (VII) Activation of B-cells (VIII) Carcinogens (IX) AIDS (X) Immunotherapy

A

A-(IV), B-(VI), C-(VIII), D-(V), E-(I), F-(III), G-(IX), H-(II), I-(X), J-(VII)

B

A-(IV), B-(VII), C-(VI), D-(V), E-(I), F-(III), G-(IX), H-(II), I-(X), J-(VIII)

C

A-(IV), B-(VII), C-(V), D-(II), E-(I), F-(III), G-(IX), H-(VI), I-(X), J-(VIII)

D

A-(IV), B-(VII), C-(VI), D-(V), E-(I), F-(IX), G-(X), H-(II), I-(III), J-(VIII)

Question 106: Palette 106/168

Allen Match the Columns

Match the Column I with Column II :

Column-I	Column-II
(A) Peyer's patches (B) Rheumatoid (C) IgA (D) Interferon (E) Gambusia (F) Chikungunya (G) Tetanus (H) IgE (I) Malignant tumor (J) Carcinogen	(I) Aedes (II) Neoplastic arthritis transformation (III) Cancer treatment (IV) Allergy (V) Secondary lymphoid organ (VI) Metastasis (VII) Colostrum (VIII) Autoimmunity (IX) Antitoxin (X) Mosquito larvae

A

A-(V), B-(VIII), C-(VII), D-(III), E-(X), F-(I), G-(IX), H-(IV), I-(VI), J-(II)

B

A-(VI), B-(VIII), C-(VII), D-(V), E-(X), F-(II), G-(IX), H-(IV), I-(I), J-(III)

C

A-(IV), B-(VIII), C-(VII), D-(III), E-(X), F-(I), G-(IX), H-(V), I-(VI), J-(II)

D

A-(X), B-(VIII), C-(VII), D-(III), E-(V), F-(I), G-(IX), H-(IV), I-(VI), J-(II)

Question 107: Palette 107/168

Allen MCQ

Most cancers are treated by combination of: (a) Surgery (b) Radiotherapy (c) Chemotherapy

A

a and b only

B

a and c only

C

b and c only

D

a, b and c

Question 108: Palette 108/168

Allen MCQ

Which radiations cause DNA damage leading to neoplastic transformation ?
(a) lonising radiations (b) X-rays (c) Non-ionising radiations (d) UV-rays

A

a and c only

B

b and d only

C

a and b only

D

a, b, c and d

Question 109: Palette 109/168

Allen MCQ

Below are some statements related to life cycle of plasmodium. Which of the following is correct?

A

Gametocyte stage infects human body

B

It multiplies by sexual method of reproduction in human liver

C

Human RBC are ruptured and releases a toxin hemozoin

D

Development of gametocyte possible only in female culex mosquito

Question 110: Palette 110/168

Allen MCQ

The factor which has effect on health is :-

A

Genetic disorders

B

Infections

C

Life style

D

All of the above

Question 111: Palette 111/168

Allen MCQ

Mark correct about a healthy person.
(i) More efficient (ii) High productivity (iii) Longevity of people (iv) Brings economic prosperity

A

Both (i) and (ii) only

B

Only (iv)

C

Both (iii) and (iv) only

D

All are correct

Question 112: Palette 112/168

Allen MCQ

Mark the correct statement :- i. Health is state of complete physical, mental and social well being. ii. Common cold is infection of nose and upper respiratory tract. iii. Hepatitis is infectious diseases. iv. Cancer is non-infectious disease. v. Healthy person bring economic prosperity.

A

(i), (ii) and (iii)

B

(ii), (iii), (iv) and (v)

C

(iii) and (iv)

D

(i), (ii), (iii), (iv) and (v)

Question 113: Palette 113/168

Allen MCQ

Find out the incorrect matching with regards to innate immunity :-

A

Physical barriers = Skin, mucosa

B

Cytokine barriers = Interferons

C

Cellular barriers = PMNL, neutrophils

D

Physiological barriers = Epithelial lining

Question 114: Palette 114/168

Allen MCQ

H₂L₂ represents .. molecule :-

A

Antibody

B

Antigen

C

Pathogen

D

Both (1) and (2)

Question 115: Palette 115/168

Allen MCQ

Which immune response / immunity is mainly responsible for graft rejection ?

A

Cell-mediated

B

Humoral

C

Antibody mediated

D

All of the above

Question 116: Palette 116/168

Allen MCQ

AIDS does not spread due to :-

A

Mosquito bite

B

Physical touch

C

Body fluids

D

Both (1) and (2)

Question 117: Palette 117/168

Allen MCQ

Incubation period for AIDS is usually :-

A

5-10 month

B

5–10 years

C

2-12 month

D

2–12 weeks

Question 118: Palette 118/168

Allen MCQ

Which cell acts as factory of HIV?

A

Macrophage

B

TH cells

C

Tk cells

D

N.K. cells

Question 119: Palette 119/168

Allen MCQ

In full blown AIDS, opportunistic infections are especially caused by :-

A

Mycobacterium

B

Toxoplasma

C

Viruses and fungi

D

All of the above

Question 120: Palette 120/168

Allen MCQ

Withdrawal syndrome is characterised by:-
(a) Anxiety (b) Shakiness (c) Nausea (d) Sweating

A

a, c only

B

b, c only

C

a, c, d only

D

a, b, c and d

Question 121: Palette 121/168

Allen MCQ

(a) Salmonella is pathogenic bacterium (b) Sustained high fever (39°C to 40°C) (c) Intestinal perforation in severe cases (d) Confirmed by "widal test" (e) "Marry Mallon" was a carrier Above statements are true for: -

A

Plague

B

Diphtheria

C

Typhoid

D

Dysentery

Question 122: Palette 122/168

Allen MCQ

Which of the following is not included in cellular barrier of innate immunity?

A

Monocyte

B

PMNL neutrophils

C

T killer cell

D

Macrophage

Question 123: Palette 123/168

Allen MCQ

Which of the following statement is true for interferons ?

A

Secreted by non infected cells

B

Protect virus infected cells

C

Protect non-infected cells

D

They are lipid in nature

Question 124: Palette 124/168

Allen MCQ

A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome. Which diagnostic technique will you recommend for its detection ?

A

ELISA

B

MRI

C

Ultrasound

D

WIDAL

Question 125: Palette 125/168

Allen MCQ

Treatment of which disease is only partially effective and can not prevent death, which is inevitable :-

A

Cancer

B

AIDS

C

SCID

D

Tuberculosis

Question 126: Palette 126/168

Allen MCQ

Cancer patients are given biological response modifiers such as which activates their immune system and help in destroying the tumour:

A

α-interferons

B

Cannabinoids

C

Sedative

D

Opiate

Question 127: Palette 127/168

Allen MCQ

Which of the following STD is not caused by bacteria?

A

Trichomoniasis

B

Syphilis

C

Gonorrhoea

D

Chlamydiasis

Question 128: Palette 128/168

Allen MCQ

Which disease is completely curable if detected early and treated properly ?

A

Hepatitis-B

B

Gonorrhoea

C

AIDS

D

Genital herpes

Question 129: Palette 129/168

Allen MCQ

Find the correct statement about tobacco smoking- (A) Nicotine inhibits secretion of adrenal medulla. (B) Smoking is associated with increased incidence of cancer of lungs and throat. (C) Smoking increases carbon monoxide content in blood and decreases the concentration of haembound oxygen.

A

A and D

B

B and D

C

AIDS

D

B and c

Question 130: Palette 130/168

Allen MCQ

BCG vaccine contains :-

A

killed mycobacteria

B

live attenuated mycobacteria

C

recombinant protein of mycobacteria

D

antibody against mycobacteria

Question 131: Palette 131/168

Allen MCQ

Primary response which is of______(A)______ intensity. Subsequent encounter with the same pathogen elicit a ______(B)______ intensified______(C)______response, which is based on______(D)______

A

A-high, B-low, C-anamnestic, D-specificity

B

A-low, B-high, C-primary, D-diversity

C

A-low, B-high, C-secondary, D-memory

D

A-high, B-low, C-primary, D-memory

Question 132: Palette 132/168

Allen MCQ

Read the following Column carefully. Neutrophils, erythrocytes, monocytes, macrophages, B-lymphocyte, NK cells, T-lymphocytes , thrombocytes How many of the above cells constitute cellular barrier of innate immunity ?

A

Three

B

Four

C

Five

D

Six

Question 133: Palette 133/168

Allen MCQ

Which of the following option is true related to production and functions of a molecule that is a glycoprotein and represented as H₂L₂?

A

produced by - T-killer cell, functions - cellular immunity

B

produced by - B cells, functions - inflammation

C

produced by - NK cells, functions - phagocytosis

D

produced by - Plasma cells, functions - opsonization

Question 134: Palette 134/168

Allen MCQ

A plant, native of South America is a source of a drug of addiction which is CNS stimulant. This drug inhibits transport of

A

Acetylcholine

B

Dopamine

C

Serotonin

D

Adrenaline

Question 135: Palette 135/168

Allen MCQ

Antibodies in our body are complex :—

A

Lipoproteins

B

Steroids

C

Prostaglandins

D

Glycoproteins

Question 136: Palette 136/168

Allen MCQ

HIV that causes AIDS, first starts destroying:

A

B-lymphocytes

B

Leucocytes

C

Thrombocytes

D

Helper T-lymphocytes

Question 137: Palette 137/168

Allen MCQ

Increased asthmatic attacks in certain seasons are related to :-

A

Low temperature

B

Hot and humid environment

C

Eating fruits preserved in tin containers

D

Inhalation of seasonal pollen

Question 138: Palette 138/168

Allen MCQ

Lysozyme that is present in perspiration, saliva and tears, destroys :-

A

Most virus - infected cells

B

Certain fungi

C

Certain types of bacteria

D

All viruses

Question 139: Palette 139/168

Allen Match the Columns

Match the disease in Column-I with the appropriate items (pathogen/prevention/ treatment) in Column-II

Column-I	Column-II
(A) Amoebiasis (B) Diphtheria (C) Cholera (D) Syphilis	(I) Treponema pallidum (II) Use only sterilized food and water (III) DPT Vaccine (IV) Use oral rehydration therapy

A

A − (II), B − (I), C − (III), D − (IV)

B

A − (II), B − (III), C − (IV), D − (I)

C

A − (I), B − (II), C − (III), D − (IV)

D

A − (II), B − (IV), C − (I), D − (III)

Question 140: Palette 140/168

Allen MCQ

To which type of barriers under innate immunity, do the saliva in the mouth and the tears from the eyes, belong?

A

Physiological barriers

B

Physical barriers

C

Cytokine barriers

D

Cellular barriers

Question 141: Palette 141/168

Allen MCQ

Which one of the following is the correct statement regarding the particular psychotropic drug specified ?

A

Morphine leads to delusions and disturbed emotions

B

Barbiturates cause relaxation and temporary euphoria

C

Hashish alters thought perceptions and causes hallucinations

D

Opium stimulates nervous system and causes hallucinations

Question 142: Palette 142/168

Allen MCQ

Which one of the following statements is correct?

A

Malignant tumours may exhibit metastasis

B

Patients who have undergone surgery are given cannabinoids to relieve pain

C

Benign tumours show the property of metastasis

D

Heroin accelerates body functions

Question 143: Palette 143/168

Allen MCQ

Which of the following is a pair of viral diseases?

A

Typhoid, Tuberculosis

B

Ringworm, AIDS

C

Common Cold, AIDS

D

Dysentery, Common Cold

Question 144: Palette 144/168

Allen MCQ

A person likely to develop tetanus is immunised by administering :-

A

Weakened germs

B

Dead germs

C

Preformed antibodies

D

Wide spectrum antibiotics

Question 145: Palette 145/168

Allen MCQ

Use of anti-histamines and steroids give a quick relief from :-

A

headache

B

Allergy

C

Nausea

D

Cough

Question 146: Palette 146/168

Allen MCQ

The genetic defect - adenosine deaminase (ADA) deficiency may be cured permanently by :-

A

Enzyme replacement therapy

B

Periodic infusion of genetically engineered lymphocytes having functional ADA cDNA

C

Administering adenosine deaminase activators

D

Introducing bone marrow cells producing ADA into cells at early embryonic stages

Question 147: Palette 147/168

Allen MCQ

The letter "T" in T-lymphocyte refers to :

A

Thymus

B

Thyroid

C

Thalamus

D

Tonsil

Question 148: Palette 148/168

Allen MCQ

Widal test is used for the diagnosis of :-

A

Typhoid

B

Malaria

C

Pneumonia

D

Tuberculosis

Question 149: Palette 149/168

Allen MCQ

Ringworm in humans is caused by :

A

Viruses

B

Bacteria

C

Fungi

D

Nematodes

Question 150: Palette 150/168

Allen MCQ

Consider the following four statements (a-d) regarding kidney transplant and select the two correct ones out of these.
(a) Even if a kidney transplant is proper the recipient may need to take immune suppressants for a long time.
(b) The cell-mediated immune response is responsible for the graft rejection.
(c) The B-lymphocytes are responsible for rejection of the graft.
(d) The acceptance or rejection of a kidney transplantdependsonspecific interferons.
The two correct statements are :-

A

(a) and (b)

B

(b) and (c)

C

(c) and (d)

D

(a) and (c)

Question 151: Palette 151/168

Allen MCQ

Which one of the following statements is correct with respect to AIDS?

A

The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers

B

The HIV can be transmitted through eating food together with an infected person

C

Drug addicts are least susceptible to HIV infection

D

AIDS patients are being fully cured cent per cent with proper care and nutrition

Question 152: Palette 152/168

Allen MCQ

Select the correct statement from the ones given below : -

A

Cocaine is given to patients after surgery as it stimulates recovery.

B

Barbiturates when given to criminals make them tell the truth.

C

Morphine is often given to persons who have undergone surgery as a pain killer

D

Chewing tobacco lowers blood pressure and heart rate.

Question 153: Palette 153/168

Allen MCQ

Which one of the following techniques is safest for the detection of cancers ?

A

Radiography (X-ray)

B

Computed tomography (CT)

C

Histopathological studies

D

Magnetic resonance imaging
(MRI)

Question 154: Palette 154/168

Allen MCQ

At which stage of HIV infection does one usually show symptoms of AIDS ?

A

When the infecting retrovirus enters host cells.

B

When viral DNA is produced by reverse transcriptase.

C

When HIV replicates rapidly in helper T-lymphocytes and damages large number of these.

D

Within 15 days of sexual contact with an infected person.

Question 155: Palette 155/168

Allen MCQ

A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome. Which diagnostic technique will you recommend for its detection?

A

ELISA

B

MRI

C

Ultra sound

D

WIDAL

Question 156: Palette 156/168

Allen MCQ

Common cold is not cured by antibiotics because it is:

A

not an infectious disease

B

caused by a virus

C

caused by a Gram-positive bacterium

D

caused by a Gram-negative bacterium

Question 157: Palette 157/168

Allen MCQ

Which one of the following options gives the correct matching of a disease with its causative organism and mode of infection?

A

Disease - Malaria, Causative Organisms - Plasmodium vivax, Mode of Infection - Bite of male anopheles mosquito

B

Disease - Typhoid, Causative Organisms - Salmonella typhi, Mode of Infection - With inspired air

C

Disease - Pneumonia, Causative Organisms - Streptococcus pneumoniae, Mode of Infection - Droplet infection

D

Disease - Elephantiasis, Causative Organisms - Streptococcus pneumoniae, Mode of Infection - With infected water and food

Question 158: Palette 158/168

Allen MCQ

Select the correct statement with respect to diseases and immunisation :

A

Injection of snake antivenom against snake bite is an example of active immunisation.

B

If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen.

C

Injection of dead/inactivated pathogens causes passive immunity

D

Certain protozoans have been used to mass produce Hepatitis-B vaccine

Question 159: Palette 159/168

Allen MCQ

Common cold differs from pneumonia in, that

A

Pneumonia is caused by a virus while the common cold is caused by the bacterium Haemophilus influenzae

B

Pneumonia pathogen infects alveoli whereas the common cold affects nose and respiratory passage but not the lungs.

C

Pneumonia is a communicable disease whereas the common cold is a nutritional deficiency disease.

D

Pneumonia can be prevented by a live attenuated bacterial vaccine whereas the common cold has no effective vaccine.

Question 160: Palette 160/168

Allen MCQ

Widal Test is carried out to test :

A

HIV/AIDS

B

Typhoid fever

C

Malaria

D

Diabetes mellitus

Question 161: Palette 161/168

Allen MCQ

Cirrhosis of liver is caused by the chronic intake of:

A

Tobacco (Chewing)

B

Cocaine

C

Opium

D

Alcohol

Question 162: Palette 162/168

Allen MCQ

Motile zygote of Plasmodium occurs in :-

A

Human RBCs

B

Human liver

C

Gut of female Anopheles

D

Salivary glands of Anopheles

Question 163: Palette 163/168

Allen MCQ

In which one of the following options the two examples are correctly matched with their particular type of immunity?

A

Examples - Saliva in mouth and tears in eyes, Types of immunity - Physical barriers

B

Examples - Mucus coating of the epithelium lining the urinogenital tract and the HCl in stomach, Types of immunity - Physiological barriers

C

Examples - Polymorpho nuclear leukocytes and monocytes, Types of immunity - Cellular barriers

D

Examples - Anti-tetanus and anti-snake bite injections, Types of immunity - Active immunity

Question 164: Palette 164/168

Allen MCQ

The first clinical gene therapy was given for treating :-

A

Rheumatoid arthritis

B

Adenosine deaminase deficiency

C

Diabetes mellitus

D

Chicken pox

Question 165: Palette 165/168

Allen MCQ

Identify the molecules (a) and (b) shown below and select the right option giving their source and use.
(a)

(b)

A

Molecule - (b) Cannabinoid, Source - Atropa belladonna, Use - Produces hallucinations

B

Molecule - (a) Morphine, Source - Papaver somniferum, Use - Sedative and pain killer

C

Molecule - (a) Cocaine, Source - Erythroxylum coca, Use - Accelerates the transport of dopamine

D

Molecule - (b) Heroin, Source - Cannabis sativa, Use - Depressant and slows down body functions

Question 166: Palette 166/168

Allen MCQ

Which one of the following statements is correct with respect to immunity?

A

Antibodies are protein molecules, each of which has four light chains

B

Rejection of a kidney graft is the function of B-lymphocytes.

C

Preformed antibodies need to be injected to treat the bite by a viper snake.

D

The antibodies against small pox pathogen are produced by T-lymphocytes

Question 167: Palette 167/168

Allen MCQ

The cell-mediated immunity inside the human body is carried out by :

A

Erythrocytes

B

T-lymphocytes

C

B-lymphocytes

D

Thrombocytes

Question 168: Palette 168/168

Allen MCQ

Infection of Ascaris usually occurs by :

A

mosquito bite

B

drinking water containing eggs of Ascaris

C

eating imperfectly cooked pork.

D

Tse-tse fly