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

digestion and excretion PRACTICE TEST [2 - EXERCISES]

set 1

set 2

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

Answer: (b)

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

Answer: (a)

Question : 3 [PCS (Pre) 2016]

Cellulose and starch both are made up of

a) (–) - fructose

b) (+) - glucose

c) Both (A) and (B)

d) (+) – galactose

Answer: (b)

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.

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

Answer: (c)

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

Answer: (a)

IMPORTANT general science mcq EXERCISES
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