Free Body Fluids And Circulation (Daily Quiz: 10) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Hepatic portal system carries

(a) Oxygenated blood from liver to intestine

(b) Oxygenated blood from intestine to liver

(c) Deoxygenated blood from liver to intestine

(d) Deoxygenated blood from intestine to liver

Question-2

During diastole, blood

(a) Leaves the heart

(b) Enters the heart

(c) Leaves the ventricle

(d) Enters into lungs

Question-3

Blood flows rather rapidly as it leaves the human heart. Upon arriving at the capillaries, it slows dramatically. This reduction in speed is due largely to

(a) the loss of pressure as the blood gets farther away from the heart.

(b) the resistance offered by the small diameter of the capillaries.

(c) changes in pressure that result from water evaporation on the skin.

(d) differences in pressure caused by the sugar content of the blood.

Question-4

A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?

(a) Blood serum

(b) Whole blood from pulmonary vein

(c) Sample from the thoracic duct of lymphatic system

(d) Blood plasma

Question-5

Impulse of heart beat originates from

(a) SA node

(b) vagus nerve

(c) AV node

(d) cardiac nerve.