Question 1: Palette 1/83

NEET 2026 MCQ

Male frogs can be distinguished from female frogs due to the presence of

A. Bulging eyes

B. Vocal sacs

C. Webbed digits in feet

D. Copulatory pad on first digit of fore limbs

E. Olive green-coloured skin with dark irregular spots

Choose the correct answer from the options given below

A

B and C only

B

$C$ and $E$ only

C

A and B only

D

B and D only

Question 2: Palette 2/83

NEET 2026 MCQ

Choose the correct statements regarding frog's anatomy:

A. Hepatic portal system is the special venous connection between liver and intestine.

B. There are twelve pairs of cranial nerves arising from the brain.

C. The ureters and oviducts open separately into the cloaca in female frogs.

D. Hind-brain consists of cerebellum, medulla oblongata and optic lobes.

E. Sinus venosus joins the right atrium of heart.

Choose the correct answer from the options given below:

A

A, B and C only

B

B and D only

C

B and C only

D

A, C and E only

Question 3: Palette 3/83

NEET 2026 MCQ

In frogs, the number of pairs of cranial nerves arising from the brain are $\_\_\_\_$ .

A

12

B

6

C

9

D

10

Question 4: Palette 4/83

NEET 2025 MCQ

While trying to find out the characteristic of a newly found animal, a researcher did the histology of adult animal and observed a cavity with presence of mesodermal tissue towards the body wall but no mesodermal tissue was observed towards the alimentary canal. What could be the possible coelome of that animal?

A

Schizocoelomate

B

Spongocoelomate

C

Acoelomate

D

Pseudocoelomate

Question 5: Palette 5/83

NEET 2024 MCQ

Which of the following statements is correct about the type of junction and their role in our body?

A

Adhering junctions facilitate the cells to communicate with each other.

B

Tight junctions help to stop substances from leaking across a tissue.

C

Tight junctions help to perform cementing to keep neighbouring cells together.

D

Gap junctions help to create gap between the cells and tissues.

Question 6: Palette 6/83

NEET 2024 MCQ

Which of the following is/are present in female cockroach?

A. Collateral gland

B. Mushroom gland

C. Spermatheca

D. Anal style

E. Phallic gland

Choose the most appropriate answer from the options given below:

A

B and D only

B

B and E only

C

A only

D

A and C only

Question 7: Palette 7/83

NEET 2024 MCQ

In which of the following connective tissues, the cells secrete fibres of collagen or elastin?

A. Cartilage

B. Bone

C. Adipose tissue

D. Blood

E. Areolar tissue

Choose the most appropriate answer from the options given below :

A

B, C, D and E only

B

A, B, C and E only

C

B, C and D only

D

A, C and D only

Question 8: Palette 8/83

NEET 2024 MCQ

Match List I with List II :

	List - I		List - II
(A)	Squamous Epithelium	(I)	Goblet cells of alimentary canal
(B)	Ciliated Epithelium	(II)	Inner lining of pancreatic ducts
(C)	Glandular Epithelium	(III)	Walls of blood vessels
(D)	Compound Epithelium	(IV)	Inner surface of Fallopian tubes

Choose the correct answer from the options given below :

A

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

B

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

C

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

D

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

Question 9: Palette 9/83

NEET 2024 MCQ

In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on

A

$5^{\text {th }}$ segment

B

$10^{\text {th }}$ segment

C

$8^{\text {th }}$ and $9^{\text {th }}$ segment

D

$11^{\text {th }}$ segment

Question 10: Palette 10/83

NEET 2024 MCQ

Match List I with List II related to digestive system of cockroach.

	List - I		List - II
A.	The structures used for storing of food	I.	Gizzaard
B.	Ring of 6-8 blind tubules at junction of foregut and midgut.	II.	Gastric Caeca
C.	Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut.	III.	Malpighian tubules
D.	The structures used for grinding the food.	IV.	Crop

Choose the correct answer from the options given below:

A

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

B

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

C

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

D

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

Question 11: Palette 11/83

NEET 2024 MCQ

Match List I with List II:

	List - I		List - II
A.	Unicellular glandular epithelium	I.	Salivary glands
B.	Compound epithelium	II.	Pancreas
C.	Multicellular glandular epithelium	III.	Goblet cells of alimentary canal
D.	Endocrine glandular epithelium	IV.	Moist surface of buccal cavity

Choose the correct answer from the options given below:

A

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

B

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

C

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

D

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

Question 12: Palette 12/83

NEET 2023 MCQ

The Cockroach is :

A

Ammonotelic only

B

Uricotelic only

C

Ureotelic only

D

Ureotelic and Uricotelic

Question 13: Palette 13/83

NEET 2023 MCQ

Given below are two statements :

Statement I : In cockroach, the forewings are transparent and prothoracic in origin.

Statement II : In cockroach, the hind wings are opaque, leathery and mesothoracic in origin.

In the light of the above statements, choose the correct answer from the options given below :

A

Statement I is correct but Statement II is false

B

Statement I is incorrect but Statement II is true

C

Both Statement I and Statement II are true

D

Both Statement I and Statement II are false

Question 14: Palette 14/83

NEET 2023 MCQ

Match List-I with List-II.

	List - I		List - II
(A)	Columnar epithelium	(I)	Ducts of glands
(B)	Ciliated epithelium	(II)	Inner lining of stomach and intestine
(C)	Squamous epithelium	(III)	Inner lining of bronchioles
(D)	Cuboidal epithelium	(IV)	Endothelium

Choose the correct answer from the options given below :

A

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

B

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

C

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

D

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

Question 15: Palette 15/83

NEET 2023 MCQ

Given below are two statements:

Statement I : Ligaments are dense irregular tissue.

Statement II : Cartilage is dense regular tissue.

In the light of the above statements, choose the correct answer from the options given below:

A

Both Statement I and Statement II are false

B

Statement I is true but Statement II is false

C

Statement I is false but Statement II is true

D

Both Statement I and Statement II are true

Question 16: Palette 16/83

NEET 2023 MCQ

Match List I with List II.

	List I		List II
(A)	Mast cells	(I)	Ciliated epithelium
(B)	Inner surface of bronchiole	(II)	Areolar connective tissue
(C)	Blood	(III)	Cuboidal epithelium
(D)	Tubular parts of nephron	(IV)	Specialised connective tissue

Choose the correct answer from the options give below:

A

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

B

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

C

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

D

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

Question 17: Palette 17/83

NEET 2023 MCQ

In cockroach, excretion is brought about by -

A. Phallic gland

B. Urecose gland

C. Nephrocytes

D. Fat body

E. Collaterial glands

Choose the correct answer from the options given below :

A

A, B and E only

B

B, C and D only

C

B and D only

D

A and E only

Question 18: Palette 18/83

NEET 2023 MCQ

Which of the following is characteristic feature of cockroach regarding sexual dimorphism?

A

Presence of anal styles

B

Presence of sclerites

C

Presence of anal cerci

D

Dark brown body colour and anal cerci

Question 19: Palette 19/83

NEET 2022 MCQ

Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?

A

Stratified squamous epithelium

B

Simple squamous epithelium

C

Simple columnar epithelium

D

Ciliated epithelium

Question 20: Palette 20/83

NEET 2022 MCQ

Match List-I with List-II regarding the organs of Cockroach:

	List - I		List - II
(a)	Crop	(i)	Grinding the food particles
(b)	Proventriculus	(ii)	Secretion of digestive juice
(c)	Hepatic caecae	(iii)	Removal of nitrogenous waste
(d)	Malpighian tubules	(iv)	Storage of food

Choose the correct answer from the options given below :

A

(a) - (i), (b) - (iv), (c) - (iii), (d) - (ii)

B

(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

C

(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)

D

(a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)

Question 21: Palette 21/83

NEET 2022 MCQ

Choose the correct statements:

(a) Bones support and protect softer tissues and organs

(b) Weight bearing function is served by limb bones

(c) Ligament is the site of production of blood cells.

(d) Adipose tissue is specialised to store fats.

(e) Tendons attach one bone to another.

Choose the most appropriate answer from the options given below:

A

(a), (b) and (e) only

B

(a), (b) and (d) only

C

(b), (c) and (e) only

D

(a), (c) and (d) only

Question 22: Palette 22/83

NEET 2022 MCQ

Excretion in cockroach is performed by all, EXCEPT:

A

Hepatic caeca

B

Urecose glands

C

Malpighian tubules

D

Fat body

Question 23: Palette 23/83

NEET 2022 MCQ

In which of the following animals, digestive tract has additional chambers like crop and gizzard?

A

Corvus, Columba, Chameleon

B

Bufo, Balaenoptera, Bangarus

C

Catla, Columba, Crocodilus

D

Pavo, Psittacula, Corvus

Question 24: Palette 24/83

NEET 2022 MCQ

Which of the following is not a connective tissue?

A

Blood

B

Adipose tissue

C

Cartilage

D

Neuroglia

Question 25: Palette 25/83

NEET 2022 MCQ

Tegmina in cockroach, arises from

A

Prothorax

B

Mesothorax

C

Metathorax

D

Prothorax and Mesothorax

Question 26: Palette 26/83

NEET 2022 MCQ

Match List - I with List - II

	List - I		List - II
(a)	Bronchioles	(i)	Dense Regular Connective Tissue
(b)	Goblet Cell	(ii)	Loose Connective Tissue
(c)	Tendons	(iii)	Glandular Tissue
(d)	Adipose Tissue	(iv)	Ciliated Epithelium

Choose the correct answer from the options given below:

A

(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)

B

(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

C

(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

D

(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

Question 27: Palette 27/83

NEET 2021 MCQ

Which of the following statements wrongly represents the nature of smooth muscle?

A

These muscles are present in the wall of blood vessels

B

These muscle have no striations

C

They are involuntary muscles

D

Communication among the cells is performed by intercalated discs

Question 28: Palette 28/83

NEET 2021 MCQ

Which of the following characteristics is incorrect with respect to cockroach?

A

10^th abdominal segment in both sexes, bears a pair of anal cerci

B

A ring of gastric caeca is present at the junction of midgut and hind gut

C

Hypopharynx lies within the cavity enclosed by the mouth parts

D

In females, 7^th-9^th sterna together form a genital pouch

Question 29: Palette 29/83

NEET 2021 MCQ

Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.

A

Adhering junctions and Gap junctions, respectively

B

Gap junctions and Adhering junctions, respectively

C

Tight junctions and Gap junctions, respectively

D

Adhering junctions and Tight junctions respectively

Question 30: Palette 30/83

NEET 2021 MCQ

Following are the statements about prostomium of earthworm.

(1) It serves as a covering for mouth.

(2) It helps to open cracks in the soil into which it can crawl.

(3) It is one of the sensory structures.

(4) It is the first body segment.

Choose the correct answer from the options given below.

A

(2) and (3) are correct

B

(1), (2) and (3) are correct

C

(1), (2) and (4) are correct

D

(1), (2), (3) and (4) are correct

Question 31: Palette 31/83

NEET 2020 MCQ

Cuboidal epithelium with brush border of microvilli is found in

A

Ducts of salivary gland

B

Proximal convoluted tubule of nephron

C

Eustachian tube

D

Lining of intestine

Question 32: Palette 32/83

NEET 2019 MCQ

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in :

A

Eustachian tube and Salivary duct

B

Bronchioles and Fallopian tubes

C

Bile duct and Bronchioles

D

Fallopian tubes and Pancreatic duct

Question 33: Palette 33/83

NEET 2019 MCQ

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth :

A

Pharynx $ \to $ Oesophagus $ \to $ Gizzard $ \to $ Ileum $ \to $ Crop $ \to $ Colon $ \to $ Rectum

B

Pharynx $ \to $ Oesophagus $ \to $ Ileum $ \to $ Crop $ \to $ Gizzard $ \to $ Colon $ \to $ Rectum

C

Pharynx $ \to $ Oesophagus $ \to $ Crop $ \to $ Gizzard $ \to $ Ileum $ \to $ Colon $ \to $ Rectum

D

Pharynx $ \to $ Oesophagus $ \to $ Gizzard $ \to $ Crop $ \to $ Ileum $ \to $ Colon $ \to $ Rectum

Question 34: Palette 34/83

NEET 2018 MCQ

Which of the following features is used to identify a male cockroach from a female cockroach?

A

Forewings with darker tegmina

B

Presence of caudal styles

C

Presence of anal cerci

D

Presence of a boat-shaped sternum on the 9^th abdominal segment

Question 35: Palette 35/83

NEET 2017 MCQ

Select the correct route for the passage of sperms in male frogs :

A

Testes $ \to $ Vasa efferentia $ \to $ Kidney $ \to $ Seminal vesicle $ \to $ Urinogenital duct $ \to $ Cloaca

B

Testes $ \to $ Vasa efferentia $ \to $ Bidder's canal $ \to $ Ureter $ \to $ Cloaca

C

Testes $ \to $ Vasa efferentia $ \to $ Kidney $ \to $ Bidder's canal $ \to $ Urinogenital duct $ \to $ Cloaca

D

Testes $ \to $ Bidder's canal $ \to $ Kidney $ \to $ Vasa efferentia $ \to $ Urinogenital duct $ \to $ Cloaca

Question 36: Palette 36/83

NEET 2017 MCQ

Frog’s heart when taken out of the body continues to beat for sometime. Select the best option from the following statements.
(a) Frog is a poikilotherm
(b) Frog does not have any coronary circulation
(c) Heart is “myogenic” in nature
(d) Heart is autoexcitable

A

Only (d)

B

(a) and (b)

C

Only (c)

D

(c) and (d)

Question 37: Palette 37/83

NEET 2016 MCQ

In male cockroaches, sperms are stored in which part of the reproductive system ?

A

Vas deferens

B

Seminal vesicles

C

Tester

D

Mushroom glands

Question 38: Palette 38/83

NEET 2016 MCQ

Smooth muscles are

A

involuntary, cylindrical, striated

B

involuntary, fusiform, non-striated

C

voluntary, spindle-shaped, uninucleate

D

voluntary, multinucleate, cylindrical

Question 39: Palette 39/83

NEET 2016 MCQ

Which of the following features is not present in Periplaneta americana?

A

Indeterminate and radial cleavage during embryonic development

B

Schizocoelom as body cavity

C

Metamerically segmented body

D

Exoskeleton composed of N-acetylglucosamine

Question 40: Palette 40/83

NEET 2016 MCQ

Which type of tissue correctly matches with its locations ?

A

Tissue $ \to $ Smooth muscle , Location $ \to $ Wall of intestine

B

Tissue $ \to $ Areolar tissue, Location $ \to $ Tendons

C

Tissue $ \to $ Cuboidal epithelium, Location $ \to $ Lining of stomach

D

Tissue $ \to $ Transitional epithelium, Location $ \to $ Tip of nose

Question 41: Palette 41/83

NEET 2015 MCQ

The body cell in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of -

A

Urea

B

Potassium urate

C

Calcium carbonate

D

Ammonia

Question 42: Palette 42/83

NEET 2015 MCQ

The function of the gap junction is to -

A

facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.

B

separate two cells from ach other

C

stop substance from leaking across a tissue

D

performing cementing to keep neighbouring cells together

Question 43: Palette 43/83

NEET 2015 MCQ

The terga, sterna and pleura of cockroach body are joined by :

A

Cartilage

B

Cementing glue

C

Arthrodial membrane

D

Muscular tissue

Question 44: Palette 44/83

NEET 2014 MCQ

Choose the correctly matched pair :

A

Adipose Tissue – Dense connective tissue

B

Areolar tissue – Loose connective tissue

C

Tendon – Specialized connective tissue

D

Cartilage – Loose connective tissue

Question 45: Palette 45/83

NEET 2014 MCQ

Choose the correctly matched pair:

A

Inner surface of bronchioles - squamous epithelium

B

Moist surface of buccal cavity - Glandular epithelium

C

Inner lining of salivary ducts - Ciliated epithelium

D

Tubular parts of nephrons - Cuboidal epithelium

Question 46: Palette 46/83

NEET 2013 MCQ

Identify the tissue shown in the diagram and match with its characteristics and its location :-

A

Smooth muscles, show branching, found in the walls of the heart.

B

Striated muscles, tapering at both-ends, attached with the bones of the ribs

C

Skeletal muscle, shows striations and closely attached with the bones of the limbs

D

Cardiac muscles, unbranched muscles, found in the walls of the heart

Question 47: Palette 47/83

NEET 2013 MCQ

Select the correct option with respect to Cockroaches :-

A

Nervous system comprises of a dorsal nerve cord and ten pairs of ganglion

B

The fore wings are tegmina which are used in flight

C

Malpighian tubules convert nitrogenous wastes into urea

D

Males bear short and styles not present in females

Question 48: Palette 48/83

NEET 2013 MCQ

What external changes are visible after the last moult of a cockroach nymph ?

A

Both fore wings and hind wings develop

B

Mandibles become harder

C

Labium develops

D

Anal cerci develop

Question 49: Palette 49/83

NEET 2012 MCQ

Given below is the diagrammatic sketch of a certain type of connective tissue. identify the parts labeled A, B, C and D and select the right option about them

A

A $ \to $ Mast cell, B $ \to $ Collagen fibres , C $ \to $ Fibroblast, D $ \to $ Macrophage

B

A $ \to $ Mast cell, B $ \to $ Marcophage , C $ \to $ Fibroblast, D $ \to $ Collagen fibres

C

A $ \to $ Macrophage, B $ \to $ Fibroblast , C $ \to $ Collagen fibres, D $ \to $ Mast cell

D

A $ \to $ Macrophage, B $ \to $ Collegen fibres , C $ \to $ Fibroblast, D $ \to $ Mast cell

Question 50: Palette 50/83

NEET 2012 MCQ

The supportive skeletal structures in the human external ears and in the nose tip are examples of

A

Ligament

B

Areolar tissue

C

Cartilage

D

Bone

Question 51: Palette 51/83

NEET 2012 MCQ

The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function ?

A

(A) Tissue $ \to $ Columnar epithelium , Location $ \to $ Nephron, Function $ \to $ Secretion and absorption

B

(C) Tissue $ \to $ Collagen fibres, Location $ \to $ Cartilage, Function $ \to $ Attach skeletal muscles to bones

C

(B) Tissue $ \to $ Glandular epithelium, Location $ \to $ Intestine , Function $ \to $ Secretion

D

(D) Tissue $ \to $ Smooth muscle tissue, Location $ \to $ Heart , Function $ \to $ Heart contraction

Question 52: Palette 52/83

NEET 2012 MCQ

Compared to those of humans, the erythrocytes in frog are :

A

Without nucleous but with haemoglobin

B

Very much smaller and fewer

C

Nucleated and with haemoglobin

D

Nucleated and without haemoglobin

Question 53: Palette 53/83

NEET 2012 MCQ

Select the correct statement from the ones given below with respect to Periplaneta americana

A

Males bear a pair of short thread like anal styles

B

There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut

C

Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal connective

D

Grinding of food is carried out only by the mouth parts

Question 54: Palette 54/83

NEET 2011 MCQ

The cells lining the blood vessels belongs to the category of :

A

Squamous epithelium

B

Columnar epithelium

C

Connective tissue

D

Smooth muscle tissue

Question 55: Palette 55/83

NEET 2011 MCQ

Which one of the following structure in pheretima is correctly matched with its function ?

A

Gizzard-absorbs digested food

B

Setae-defence against predators

C

Typhlosole-storage of extra nutrients

D

Clitellum-secretes cocoon

Question 56: Palette 56/83

NEET 2011 MCQ

Frogs differ from humans in possessing :

A

hepatic portal system

B

paired cerebral hemispheres

C

nucleated red blood cells

D

thyroid as well as parathyroid

Question 57: Palette 57/83

NEET 2011 MCQ

One very special feature in the earthworm pheretima is that :

A

The S-shaped state embedded in the integument are the defensive weapons used against the enemies

B

It has a long dorsal tubular heart

C

The typhlosole greatly increases the effective absorption area of the digested food in the intestine

D

Fertilisation of eggs occurs inside the body

Question 58: Palette 58/83

NEET 2011 MCQ

Which of the following is correctly stated as it happens in the common cockroach ?

A

Oxygen is transported by haemoglobin in blood

B

The food is ground by mandibles and gizzard

C

Nitrogenous excretory product is urea

D

Malpighian tubules are excretory organs projecting out from the colon

Question 59: Palette 59/83

NEET 2011 MCQ

The ciliated columnar epithelial cells in humans are known to occur in :

A

Eustachian tube and stomach lining

B

Bile duct and oesophagus

C

Fallopian tubes and urethra

D

Bronchioles and Fallopian tubes

Question 60: Palette 60/83

NEET 2010 MCQ

The cells lining the blood vessels belongs to the category of :

A

Columnar epithelium

B

Connective tissue

C

Smooth muscle tissue

D

Squamous epithelium

Question 61: Palette 61/83

NEET 2009 MCQ

Which one of the following correctly described the location of some body parts in the earthworm Pheretima ?

A

Two pairs of testes in 10^th and 11^th segments.

B

One pair of ovaries attached at intersegmental septum of 14^th and 15^th segments.

C

Two pairs of accessory glands in 16–18 segments

D

Four pairs of spermathecae in 4–7 segments

Question 62: Palette 62/83

NEET 2009 MCQ

The cell junctions called tight, adhering and gap junctions are found in :

A

Connective tissue

B

Neural tissue

C

Epithelial tissue

D

Muscular tissue

Question 63: Palette 63/83

NEET 2009 MCQ

Which one of the following is correct pairing of a body part and like kind of muscle tissue that moves it ?

A

Biceps of upper arm – smooth muscle fibres

B

Iris – Involuntary smooth muscle

C

Abdominal wall – smooth muscle

D

Heart wall – Involuntary unstriated muscle

Question 64: Palette 64/83

NEET 2009 MCQ

The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is :

A

Cuboidal

B

Glandular

C

Ciliated

D

Squamous

Question 65: Palette 65/83

NEET 2009 MCQ

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in -

A

vertebrae

B

tip of the nose

C

ear ossicles

D

nails

Question 66: Palette 66/83

NEET 2008 MCQ

Earthworms have no skeleton but during burrowing the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to:

A

coelomic fluid

B

gut peristalsis

C

blood

D

setae

Question 67: Palette 67/83

NEET 2008 MCQ

Which one of the following is the true description about an animal concerned?

A

Frog — Body divisible into three regions-head, neck and trunk

B

Rat — Left kidney is slightly higher in position than the right one

C

Earthworm — The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine

D

Cockroach — 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

Question 68: Palette 68/83

NEET 2007 MCQ

In which one of the following preparations are you likely to come across cell junctions most frequently ?

A

Thrombocytes

B

Tendon

C

Hyaline cartilage

D

Ciliated epithelium

Question 69: Palette 69/83

NEET 2007 MCQ

Which one of the following pairs of structures distinguishes a nerve cell from other types of cell ?

A

Perikaryon and dendrites

B

Nucleus and mitochondria

C

Flagellum and medullary sheath

D

Vacuoles and fibres

Question 70: Palette 70/83

NEET 2006 MCQ

Mast cells secrete-

A

Histamine

B

Hippurin

C

Heamoglobin

D

Myoglobin

Question 71: Palette 71/83

NEET 2006 MCQ

Areolar connective tissue joins-

A

Bones with muscles

B

Bones with bones

C

Fat body with muscles

D

Integument with muscles

Question 72: Palette 72/83

NEET 2006 MCQ

Earthworms are -

A

Uricotelic when plenty of water is available

B

Ammonotelic when plenty of water is available.

C

Ureotelic when plenty of water is available

D

Uricotelic under conditions of water scarcity

Question 73: Palette 73/83

NEET 2005 MCQ

Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cell of the following. Which of the cells are least likely to be replaced by new cells -

A

Malpighian layer of the skin

B

Osteocytes

C

Neurons

D

Liver cells

Question 74: Palette 74/83

NEET 2004 MCQ

Mast cells of connective tissue contain -

A

Heparin and calcitonin

B

Heparin and histamine

C

Vasopressin and relaxin

D

Serotonin and melanin

Question 75: Palette 75/83

NEET 2003 MCQ

Which one of the following contains the largest quantity of extracellular material ?

A

Stratified epithelium

B

Myelinated nerve fibres

C

Striated muscle

D

Aerolar tissue

Question 76: Palette 76/83

NEET 2002 MCQ

Melanin protect from :-

A

Infrared rays

B

U.V. rays

C

Visible rays

D

X-rays

Question 77: Palette 77/83

NEET 2002 MCQ

Collagen is : -

A

Globular protein

B

Fibrous protein

C

Carbohydrate

D

Lipid

Question 78: Palette 78/83

NEET 2001 MCQ

Which cells do not form layer and remains structurally seperate ?

A

Nerve cells

B

Epithelial cells

C

Gland cells

D

Muscle cells

Question 79: Palette 79/83

NEET 2001 MCQ

During an injury Nasal septum gets damaged and for it's recovery which cartilage prefered : -

A

Fibrous cartilage

B

Elastic cartilage

C

Calcified cartilage

D

Hyaline cartilage

Question 80: Palette 80/83

NEET 2000 MCQ

Primary function of enteronephric nephridia of Pheretima :

A

Excretion of nitrogenous waste

B

Locomotion

C

Osmoregulation

D

Respiration

Question 81: Palette 81/83

NEET 2000 MCQ

Proteoglycan in cartilages which is part of polysaccharide is

A

Ossein

B

Cartilegen

C

Condriotin

D

Cassin

Question 82: Palette 82/83

NEET 2000 MCQ

Characteristic of simple epithelium is that they

A

Continue to divide and help in organ function

B

They are arranged indiscriminately

C

They make a definite layer

D

None

Question 83: Palette 83/83

NEET 2000 MCQ

Which pair is correct ?

A

Sebum = sexual attraction

B

Saliva = sense of food taste

C

Sweat = temperature regulation

D

Humerus = Hind leg