digestion and excretion - Category wise Question and Answer Practice Test with Solutions

Question : 1 [BPSC (Pre) 2000]

The process by which blood is purified in human body is called

a) Haemolysis

b) Dialysis

c) Osmosis

d) Paralysis

Question : 2 [UPPCS (Pre) 2015]

What amongst the following is responsible for the formation of stone in the human kidney?

a) Calcium oxalate

b) Calcium acetate

c) Sodium acetate

d) Sodium benzoate

Question : 3 [PCS (Pre) 2016]

Cellulose and starch both are made up of

a) (–) - fructose

b) (+) - glucose

c) Both (A) and (B)

d) (+) – galactose

Question : 4 [IAS (Pre) 2008]

Assertion (A):
In human body, the liver has an important role in fat digestion.
Reason (R):
Liver produces two important fat-digesting enzymes.
Code

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

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

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

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

Question : 5 [IAS (Pre) 2007]

Which one of the following is not a digestive enzyme in the human system?

a) Gastrin

b) Trypsin

c) Ptyalin

d) Pepsin