Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 3 PCB Single Correct MCQ
Published on: August 12, 2026

The ventricular systole involves the closure of

A
semilunar valve and aortic valve
B
tricuspid and bicuspid valves
C
pulmonary valve and vena cava
D
semilunar valve and pulmonary valve

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The correct answer is:
B

The ventricular systole involves the closure of tricuspid and bicuspid valves.

Ventricular systole increases the ventricular pressure causing the closure of tricuspid and bicuspid valves to prevent the backflow of blood into atria.

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