The hepatic portal vein drains blood to liver from 
(1) heart

(2) stomach

(3) kidneys

(4) intestine

Subtopic:  Human Heart: Double Circulation |
 74%
From NCERT
NEET - 2017
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

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

(I)    They do not need to reproduce.

(II)   They are somatic cells.

(III)  They do not metabolise.

(IV)   Their internal space is available for oxygen transport.

 

CODES

(1)  Only (IV)

(2)  Only (I)

(3)  (I), (III) and (IV)

(4)  (II) and (III)

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 59%
NEET - 2017
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

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 |
 88%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Serum differs from blood in 

(1) lacking globulins

(2) lacking albumins

(3) lacking clotting factors

(4) lacking antibodies

 

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 93%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Blood pressure in the pulmonary artery is

(1) more than that in the carotid

(2) more than that in the pulmonary vein

(3) less than that in the venae cavae

(4) same as that in the aorta

Subtopic:  Human Heart: Double Circulation |
 64%
NEET - 2016
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which one of the following animals has two separate circulatory pathways?

1. Frog

2. Lizard

3. Whale

4. Shark

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 63%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Doctors use a stethoscope to hear the sounds produced during each cardiac cycle. The

second sound is heard when

1. AV valves open up

2. Ventricular walls vibrate due to gushing in of blood from atria

3. Semilunar valves close down after the blood flows into vessels from ventricles

4. AV node receives the signal from SA node

Subtopic:  Human Heart: Cardiac Cycle |
 92%
From NCERT
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Erythropoiesis starts in:-

1. kidney

2. liver

3. spleen

4. red bone marrow

Subtopic:  Blood: General Description & RBC: Part 2 | Blood: General Description & RBC |
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Blood pressure in the mammalian aorta is maximum during

1. systole of the left atrium

2. diastole of the right ventricle

3. systole ot the left ventricle

4. diastole of the right atrium

Subtopic:  Human Heart: Cardiac Cycle |
 71%
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Which one of the following is correct?

1. Plasma = Blood - Lymphocytes

2. Serum = Blood + Fibrinogen

3. Lymph = Plasma + RBC + WBC

4. Blood = Plasma + RBC + WBC + Platelets

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
 90%
NEET - 2015
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints