Adult human RBCs are enucleated. Which of the following statement(s) is/ are the most appropriate explanation for this feature? 

a. They do not need to reproduce 
b. They are somatic cells 
c. They do not metabolize 
d. All their internal space is available for oxygen transport


1. Only (a)
2. (a),(c) and (d)
3. (b) and (c)
4. Only (d)

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 69%
NEET - 2017
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The hepatic portal vein drains blood to the liver from:
1. Stomach
2. Kidneys
3. Intestine
4. Heart

Subtopic:  Human Heart: Double Circulation |
 76%
From NCERT
NEET - 2017
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Match the items given in Column I with those in Column II and select the correct option given below: 

Column I Column II
(a) Tricuspid valve  (i) Between left atrium and left ventricle 
(b) Bicuspid valve (ii) Between right ventricle and pulmonary artery 
(c) Semilunar valve (iii) Between right atrium and right ventricle
 
Options: (a) (b) (c)
1. iii i ii
2. i iii ii
3. i ii iii
4. ii i iii
Subtopic:  Human Heart: Gross Anatomy |
 80%
From NCERT
NEET - 2018
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Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body:

1. Erythrocytes

2. Leucocytes

3. Neutrophils

4. Thrombocytes

Subtopic:  Blood: Blood Clotting |
 91%
From NCERT
NEET - 2016
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Serum differs from blood plasma in:

1. lacking globulins

2. lacking albumins

3. lacking clotting factors

4. lacking antibodies

Subtopic:  Blood: General Description & RBC |
 94%
From NCERT
NEET - 2016
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Match the items given in Column I with those in Column II and select the correct option given below:

Column I Column II
a. Fibrinogen i. Osmotic balance
b. Globulin ii. Blood clotting
c. Albumin iii. Defence mechanism
 
a b c
1. iii ii i
2. i ii iii
3. i iii ii
4. ii iii i
Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 91%
From NCERT
NEET - 2018
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Blood pressure in the pulmonary artery is?
1. more than that in the carotid artery
2. more than that in the pulmonary vein
3. less than that in the vena cava
4. same as that in the aorta
Subtopic:  Human Heart: Double Circulation |
 82%
NEET - 2016
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