Kidney stones are produced due to deposition of uric acid and ______.

(a)

Silicates

(b)

Minerals

(c)

Calcium carbonate

(d)

Calcium oxalate

Animal requiring minimum amount of water to produce urine are ______.

(a)

ureotelic

(b)

ammonotelic

(c)

uricotelic

(d)

chemotelic

Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through _____.

(a)

Aquaporins

(b)

Spectrins

(c)

GLUT

(d)

Chloride channels

The hormone which helps in the reabsorption of water in kidney tubules is _____.

(a)

cholecystokinin

(b)

angiotensin II

(c)

antidiuretic hormone

(d)

Pancreozymin

Malpighian tubules remove excretory products from _____.

(a)

mouth

(b)

oesophagus

(c)

haemolymph

(d)

alimentary canal