Home Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 8 PCB How many of the following statements (A-D) i…
Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 8 PCB Single Correct MCQ
Published on: August 12, 2026

How many of the following statements (A-D) is/are correct?

A
Leucocytes are generally short lived.
Three
B
An antigen is any substance that causes the body's immune system to launch a defensive response.
Four
C
Persons with 'O' blood group can accept blood from persons with 'AB' blood only.
Two
D
Nearly 80 percent of humans are Rh negative (Rh-ve).
One

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Text Solution

Verified by Experts
The correct answer is:
C

• Persons with O group can accept blood from persons with O blood group only.

• Nearly 80 percent of humans are Rh positive ( ) as they possess the Rh antigens on their RBCs surface.

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