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Body Fluids And Circulation

251 Questions Start Allen Test
All Exams Allen
Q176 Allen PYQ Match the Columns
Match Column-I with Column-II. Choose the correct answer from the options given below :-
Normal Heart rate in a two months old infant is
Column-IColumn-II
(A)P wave
(B)QRS complex
(C)T wave
(D)T-P gap
(I)Heart muscles are electrically silent.
(II)Depolarisation of ventricles.
(III)Depolarisation of atria.
(IV)Repolarisation of ventricles.
A.
A-I, B-III, C-IV, D-II
B.
A-III, B-II, C-IV, D-I
C.
A-II, B-III, C-I, D-IV
D.
A-IV, B-II, C-I, D-III
Q177 Allen PYQ MCQ
A person with blood group A Rh- can receive the blood transfusion from which of the following types? A. B Rh⁻ B. AB Rh⁻ C. O Rh⁻ D. A Rh⁻ Choose the correct answer from the options given below :-
A.
D and E only
B.
D only
C.
A and B only
D.
C and D only
Q178 Allen PYQ MCQ
'Lub' sound of Heart is caused by the
A.
closure of the semilunar valves.
B.
opening of tricuspid and bicuspid valves.
C.
opening of the semilunar valves.
D.
closure of the tricuspid and bicuspid valves.
Q179 Allen NCERT BASED QUESTIONS MCQ
Which of the following WBCs are phagocytic cells.
(a) Monocytes
(b) Neutrophils
(c) Basophils
(d) Eosinophils
A.
Only (a)
B.
(a) and (b)
C.
(a) and (c)
D.
(c) and (d)
Q180 Allen NCERT BASED QUESTIONS MCQ
Identify A, B and C in the given below blood clotting process. Damaged platelets (release)
A.
A-Thromboplastin, B-Prothrombin, C-Fibrinogen
B.
A-Thrombin, B-Fibrinogen, C-Thrombokinase
C.
A-Thromboplastin, B-Thrombin, C-Fibrinogen
D.
A-Prothrombin, B-Thrombin, C-Fibrinogen
Q181 Allen NCERT BASED QUESTIONS MCQ
Platelets are cells fragments produced from:-
A.
Thrombocytes
B.
Megakaryocytes
C.
Monocytes
D.
Mast cell
Q182 Allen NCERT BASED QUESTIONS MCQ
Read the following statements (A-D) :- A. RBCs are the most abundant of all the cells in blood B. A healthy adult man has on an average 5 billions to 5.5 billions of RBCs mm⁻³ of blood C. RBCs are formed in liver in the adults D. RBCs are devoid of nucleus in most of the mammals and are biconcave in shape How many of the above statements are incorrect
A.
Four
B.
Three
C.
Two
D.
One
Q183 Allen NCERT BASED QUESTIONS MCQ
Erythroblastosis foetalis can be avoided by administering..tothe mother immediately after the delivery of first child:-
A.
Vitamins
B.
Antibiotics
C.
Anti-Rh antibodies
D.
Rh-antigen
Q184 Allen NCERT BASED QUESTIONS MCQ
Read the following (A - D) Statements :-
(A) Plasma is a straw coloured, viscous fluid constituting 55 percent of the blood.
(B) 90-92 percent of plasma is water and proteins contribute 6-8 percent of it
(C) Globulins are needed for clotting or coagulation of Blood
(D) Fibrinogens are primarily involved in defence mechanism of the body.
How many of the above statements are correct:
A.
Four
B.
Three
C.
Two
D.
One
Q185 Allen NCERT BASED QUESTIONS MCQ
Which of the following is incorrect match of W.B.Cs with its functions :-
A.
Neutrophils - Phagocytic cells
B.
Eosinophils - Resist infections and are also associated with allergic reactions
C.
Basophils – Secrete histamine serotonin and Heparin
D.
T-Lymphocytes – Produce antibodies
Q186 Allen NCERT BASED QUESTIONS MCQ
The state of heart when it is not pumping blood effectively enough to meet the needs of the body, is :-
A.
Heart attack
B.
Cardiac arrest
C.
Angina pectoris
D.
Heart Failure
Q187 Allen NCERT BASED QUESTIONS MCQ
The opening between the right atrium and the right ventricle is guarded by :-
A.
Tricuspid valve
B.
Bicuspid value
C.
Semilunar valve
D.
Eustachian valve
Q188 Allen NCERT BASED QUESTIONS MCQ
Incomplete double circulation is found in :-
A.
Reptiles and Birds
B.
Amphibian and Reptiles
C.
Birds and Mammals
D.
Fish and Amphibia
Q189 Allen NCERT BASED QUESTIONS MCQ
The first heart sound is associated with :-
A.
Closure of the semilunar valves
B.
Closure of the tricuspid and bicuspid valves
C.
Opening of the semilunar valves
D.
Opening of the eustachian valve
Q190 Allen NCERT BASED QUESTIONS Match the Columns
Correctly match Column-I with Column-II
Column-IColumn-II
(A)Cardiac arrest
(B)Heart failure
(C)Heart attack
(D)Angina
(I)Heart not pumping blood effectively
(II)Heart muscle is suddenly damaged
(III)Acute chest pain
(IV)Heart stops beating
A.
A-I, B-II, C-III, D-IV
B.
A-IV, B-II, C-I, D-III
C.
A-IV, B-I, C-II, D-III
D.
A-II, B-III, C-I, D-IV
Q191 Allen NCERT BASED QUESTIONS Match the Columns
Match the Column-I with Column-II.
Column-IColumn-II
(A)Fish
(B)Amphibia
(C)Birds
(I)3-chambered heart
(II)Incomplete double circulation
(III)4-chambered heart
(IV)Single circulation
(V)2-chambered heart
(VI)Double circulation
A.
A-I, II, B-III, VI, C-IV, V
B.
A-I, IV, B-V, II, C-III, VI
C.
A-V, IV, B-I, II, C-III, VI
D.
A-III, II, B-I, IV, C-V, VI
Q192 Allen NCERT BASED QUESTIONS MCQ
In which the following can increase the rate of heart beat?
(A) Sympathetic neural signals. (B) Parasympathetic neural signals. (C) Adrenal medullary hormones. (D) Vagus nerve. (E) Thyroxine hormone (F) Acetylcholine
A.
A, C, E
B.
D, E, F
C.
A, C, D
D.
B, D, F
Q193 Allen NCERT BASED QUESTIONS MCQ
During joint diastole :-
A.
Tricuspid and bicuspid valves are open
B.
Semilunar valves are closed
C.
All the four chambers of heart are in a relaxed state.
D.
All of the above
Q194 Allen NCERT BASED QUESTIONS MCQ
Which is responsible for initiating and maintaining the rhythmic contractile activity of the heart?
A.
Sino-atrial node (SAN)
B.
Atrio-ventricular node (AVN)
C.
Purkinje fibres
D.
Bundle of his
Q195 Allen NCERT BASED QUESTIONS MCQ
In which the following has the ability to generate action potentials without any external stimuli?
A.
Sino-atrial node (SAN)
B.
Atrio-ventricular node (AVN)
C.
Purkinje fibres
D.
All of the above
Q196 Allen NCERT BASED QUESTIONS MCQ
which information is incorrect about cardiac out put
A.
it's average value is 5000 ml
B.
The stroke volume multiplied by the heart rate, gives the cardiac output.
C.
It is the volume of blood pumped out by each ventricle per minute.
D.
The body has no ability to alter the cardiac output.
Q197 Allen NCERT BASED QUESTIONS MCQ
Birds and Mammals have :-
A.
Single and closed type circulation
B.
Double and open type circulation
C.
Double and closed type circulation
D.
Single and open type circulation
Q198 Allen NCERT BASED QUESTIONS MCQ
Open circulatory system is present in :-
A.
Annelids and Chordates
B.
Annelids and Arthropods
C.
Arthropods and Chordates
D.
Arthropods and Mollusca
Q199 Allen NCERT BASED QUESTIONS MCQ
identify the correct sequence of event in a cardiac cycle
A.
Joint diastole → Atrial diastole → Ventricular systole
B.
Joint diastole → Atrial diastole → Ventricular systole
C.
Ventricular systole → Atrial systole → Joint diastole
D.
Atrial systole → Joint diastole → Ventricular systole
Q200 Allen NCERT BASED QUESTIONS MCQ
During ventricular systole :-
A.
Semilunar valves are closed
B.
About 30 percent blood is pumped into aorta from ventricles.
C.
Tricuspid and Bicuspid valves are closed
D.
Ventricular pressure declines