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

Question : 1 [MPPCS (Pre) 2017]

The kidneys in human beings are a part of system for

a) Transportation

b) Nutrition

c) Excretion

d) Respiration

Question : 2 [PSC (Pre) 2017]

Consider the following statements about probiotic food.

1. The probiotic food contains live bacteria which are considered beneficial to humans.
2. Probiotic food helps in maintaSining gut flora.

a) Only 2

b) Only 1

c) Both 1 and 2

d) Neither 1 nor 2

Question : 3 [UP (Pre) 2002]

Where is urea separated from the blood?

a) Stomach

b) Intestine

c) Spleen

d) Kidney

Question : 4 [IAS (Pre) 1998]

The major chemical compound found in human kidney stones is

a) Calcium carbonate

b) Urea

c) Calcium oxalate

d) Calcium sulphate

Question : 5 [IAS (Pre) 2007]

In the human body, which structure is the appendix attached to?

a) The small intestine

b) The large intestine

c) The gall bladder

d) The stomach