How many percent of plasma is water

a) 90-92 | 90-92 of water is plasma

Which among the following is not the major protein of plasma

d) Basophil | Basophil is a type of WBC

Which is devoid of nucleus

c) RBC | Only RBCs are devoid of nucleus

What is the percent of formed elements in blood

b) 45 | 55 percent is plasma and 45 is formed elements

Plasma without clotting factor is known as

b) Serum | Serum is the plasma w/o clotting factor

Which is also known as reservoir of RBC

d) Spleen | Spleen is graveyard , reservoir for RBC

Which among the following WBC secrete histamine, serotonin,heparin

c) Basophil | Basophil secrete these substances and is involved in inflammatory reactions

Where does erythropoiesis in adult takes place

a) Bone marrow | In adults this process takes place in bone marrow

which blood group is known as universal donor

b) 0 | AB is known as the universal acceptor

which blood group is known as universal acceptor

a) AB | AB is known as the universal acceptor

Which enzyme converts prothrombin into thrombin

b) Thrombokinase | Thrombin is incorrect as it converts fibrinogens into fibrin

Which among the following plays imp role in clotting

b) Ca2+ | Ca2+ helps in blood coagulation

Which blood group lacks antigens

c) O | Rest all have antigens A,B, [A,B] respectively

Which among the following has 2 chamber heart

a) Fish | Rest all have 4 chambered heart

Which is known as pacemaker of

a) SA Node | AV is known as pace setter

What?s meaning of systole

b) Contraction | Diastole means relaxation

a) Repolarisation | In this ventricles return from excited to normal state

How many times our heart beats in a minute

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Q.18. How many times our heart beats in a minute

65-59
70-75
25-45
None of the above

Answer: (b) 70-75

Body Fluid And Circulation, Class 11th Biology Practice Test | NEET MCQs

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25 important Multiple choice questions from the topic body fluid and circulation, biology class 11th for NEET 2022. Practice these questions and be ready for the upcoming exam. Start Test without Login in
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Q.No.	Que title	Option 1 (a)	Option 2 (b)	Option 3 (c)	Option 4 (d)
1	How many percent of plasma is water	90-92	6-8	20-25	None of the above
2	Which among the following is not the major protein of plasma	Fibrinogen	Globulin	Albumins	Basophil
3	What is life span of RBC in days	120	110	115	125
4	Which is devoid of nucleus	WBC	Leucocytes	RBC	Both a and b
5	What is the percent of formed elements in blood	55	45	35	95
6	Plasma without clotting factor is known as	sirum	Serum	Both a and b	None of the above
7	Which is also known as reservoir of RBC	Thymus	Kidney	Gall bladder	Spleen
8	Which among the following WBC secrete histamine, serotonin,heparin	Eosinophil	Neutrophil	Basophil	None of the above
9	Where does erythropoiesis in adult takes place	Bone marrow	Spleen	Thymus	None of the above
10	which blood group is known as universal donor	AB	0	A	B
11	which blood group is known as universal acceptor	AB	0	B	C
12	Which enzyme converts prothrombin into thrombin	Thrombin	Thrombokinase	Pepcase	Ligase
13	Which among the following plays imp role in clotting	mg2+	Ca2+	Na+	Mn2+
14	which is antigen for blood group A	A	B	AB	Anti-A
15	Which blood group lacks antigens	A	B	O	AB
16	Which among the following has 2 chamber heart	Fish	Crocodile	Birds	Mammals
17	Which is known as pacemaker of	SA Node	AV node	AV bundle	Purkinjee fibres
18	How many times our heart beats in a minute	65-59	70-75	25-45	None of the above
19	What is duration of cardiac cycle in sec	0.8	0.9	0.6	0.4
20	What is first name of heart sound	Dubb	Lubb	Both a and b	None of the above
21	What does P wave indicate	Depolarisation of atria	repolarisation	Depolarisation of ventricle	None of the above
22	What?s meaning of systole	Relaxation	Contraction	Both a and b	None of the above
23	What is normal blood pressure	120 over 80	190 over 120	70 over 70	None of the above
24	T wave represents	Repolarisation	Depolarisation of atria	Depolarisation of ventricle	Both b and c
25	What condition occurs when not enough oxygen reaches heart muscle	High bp	Low bp	Angina	Heart failure

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