NEET Practice Questions (MCQs) with Answers & Solutions

Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

All Physics Chemistry Botany Zoology
Register free to filter questions

The action potential of ventricular side and to the entire ventricular musculature is conducted by–

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P-284 All the segments of nodal tissue situated on Ventricular side will be responsible for it.

The tricuspid and bicuspid Valves are closed because of

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P-285, Para 1, 1st line

Arrange the following events in a proper sequence.

(i) Increased ventricular pressure

(ii) Attempted backflow of blood into the atria

(iii) Ventricular systole

(iv) Closure of AV valves

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P-284, 285; Cardiac Cycle

Imagine, if the semilunar valves do not work, which of the following event won’t happen surely?

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

AS other options may also be correct but the most appropriate will be sound production which completely depends on its functioning.

Tricuspid Valves are present between

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P -283, Human Circulatory System, Para 2

Platelets are formed from–

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P -280, Para 2

______ population has Rh ______ on the surface of ______ present in their ______.

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P -281, Rh Grouping

If a person gets his blood count done from a lab and finds his platelets to be 20000 and then meets an accident on that day. Which of the following is correct?

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

He has very less platelets count- No blood clotting- Death

The number of RBC in a healthy individual are:

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P-279, Formed Elements

The transport of respiratory gases is taken care by which blood component?

You've reached today's free limit of 20 questions. Log in to keep practising for free.
Explanation

NCERT, P-279, Formed Elements

Ready to ace NEET?

Free access · No credit card required

Frequently Asked Questions

Yes. You can attempt every NEET question on this page for free without logging in, and check the correct answer with a detailed explanation instantly.

No account is required to attempt questions and view answers. A free account adds bookmarks, personal notes, and progress tracking.

The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.