blood transport system - Category wise Question and Answer Practice Test with Solutions

Question : 1 [PCS (Pre) 2013]

The viscous nature of human blood is due to

a) Platelets in plasma

b) RBC and WBC in blood

c) Proteins in blood

d) All of the above

Question : 2 [UDA/LDA (Pre) 2003]

Red Blood Corpuscles (RBCs) has colour due to

a) Chlorophyll

b) Haemocynin

c) Cutin

d) Haemoglobin

Question : 3 [UPPCS (Mains) 2010]

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 : 4 [PSC (Pre) 2019]

Formation of WBC and destruction of RBC takes place in

a) Spleen

b) Pancreas

c) Lymph gland

d) Liver

Question : 5 [PCS (Pre) 2010]

Percentage of water in plasma is

a) 70%

b) 80%

c) 60%

d) 90%