Given below are four statements (i-iv) regarding human bloo…

Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 4 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

Given below are four statements (i-iv) regarding human blood circulatory system

(i) Arteries are thick-walled and have narrow lumen as compared to veins

(ii) Angina is acute chest pain when the blood circulation to the brain is reduced

(iii) Persons with blood group can donate blood to any person with any blood group under ABO system

(iv) Calcium ions play a very important role in blood clotting

Which two of the above statements are correct?

(i) and (iv)

(ii) and (iii)
(i) and (iv)

(iii) and (iv)

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