set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Red Blood Corpuscles (RBCs) has colour due to

a) Chlorophyll

b) Haemocynin

c) Cutin

d) Haemoglobin

Question : 2

Consider the following.
Assertion (A):
Alum is applied to stop bleeding from cuts.
Reason (R):Blood is a colloidal system containing colloidal particles. The aluminium ions of alum have high coagulating power so the blood gets coagulated.
Select the correct answer using the code given below.
Code

a) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

b) (A) is true, but (R) is false

c) Both (A) and (R) are true and (R) is the correct explanation of (A)

d) (A) is false, but (R) is true

Question : 3

Formation of WBC and destruction of RBC takes place in

a) Spleen

b) Pancreas

c) Lymph gland

d) Liver