Samacheer Kalvi Class 11 Bio Zoology Excretion Questions - 1

Question: 1

What is the amount of filtrate formed in a day?

(A) 170 ml - 180 ml

(B) 170 ml - 185 ml

(C) 170 ml - 190 ml

(D) 170 ml - 200 ml

Question: 2

The process of release of urine from the bladder is called

(A) Secretion

(B) Micturition

(C) Reabsorption

(D) Ultra filtration

Question: 3

The nitrogenous wastes are formed as a result of catabolism of

(A) Proteins

(B) Carbohydrates

(C) Fats

(D) Minerals

Question: 4

The average weight of human kidney

(A) 100-120g

(B) 120-150g

(C) 120-170g

(D) 150-200g

Question: 5

Name the toxic formed due to the degeneration of amino acid.

(A) Ammonia

(B) Carbonic Acid

(C) Uric Acid

(D) Urea

Question: 6

Reptiles, birds, land snails and insects excrete

(A) Ammonia

(B) Purines

(C) Urea

(D) Uric acid

Question: 7

Name the organ that regulates the acid base and water regulation?

(A) Liver

(B) Kidney

(C) Skin

(D) Lungs