A person passes much urine and drinks much water but his blood glucose level is normal. This condition may be the result of:

• a reduction in insulin secretion from pancreas

• a reduction in vasopressin secretion from posterior pituitary

• a fall in the glucose concentration in urine

• an increase in secretion of glucagon

The ornithine cycle removes two waste products from the blood in liver. These products are

• CO₂ and urea

• ammonia and urea

• CO₂ and ammonia

• ammonia and uric acid

Which of the following amino acids are present in ornithine cycle

• Valine and cystine

• Arginine and citrulline

• Glycine and methionine

• None of these

X- rays are used in 

• ECG

• EEG

• CT- scan

• Endoscopy

Assertion : Phenylketonuria is a disease in which excretion of phenylalanine occurs in urine. 

Reason : It is due to dietary imbalance.

• If both Assertion and Reason are true and Reason is the correct explantion of Assertion

• If both Assertion and Reason are true and Reason is not the correct explanation of Assertion

• If Assertion is true but Reason is false

• If Assertion is false but Reason is true

Haemodialysis helps in patient having

• uremia

• anaemia

• diabetes

• goitre

Glomerular filtrate is

• blood minus blood corpuscles and plasma protein

• blood minus corpuscles

• mixture of water, ammonia and corpuscles

• urine

8.

In living beings ammonia is converted into urea through

• ornithine cycle

• citrulline cycle

• fumarine cycle

• arginine cycle

Which of the following are uricotelic animals?

• Rohu and frog

• Camel and frog

• Lizard and crow

• Earthworm and eagle

ADH controls water permeability of

• collecting tube

• proximal convoluted tubules

• distal convoluted tubules

• all of the above