EXCRETORY PRODUCTS AND THEIR ELIMINATION Set 4

1.

The excretory material of bony fish is

Urea Protein Ammonia Amino acid NULL NULL NULL

2.

The urine is

Hypotonic to blood and isotonic in medullarly fluid Hypertonic to blood and isotonic to medullarly fluid Isotonic to blood and hypotonic to medullarly fluid Isotonic to blood and hypertonic to medullarly fluid NULL NULL NULL

3.

I. ADH
II. Renin-angiotensin
III. ANF
IV. Counter – current mechanism which
Choose the option containing factors, which regulates the osmoregulation of body fluids?

I, II and III II, III and IV I, II and IV All of the above NULL NULL NULL

4.

Counter current mechanism helps to maintain a concentration gradient. This gradient help in

Easy passage of water from medulla to collecting tubule and thereby concentrating urine Easy passage of water from collecting tubule to interstitial fluid and thereby concentrating urine Easy passage of water from medullary interstitial fluid to collecting tubule and thereby diluting urine Inhibition of passage of water between the collecting tubule and medulla and so isotonic urine is formed NULL NULL NULL

5.

Choose the correct statement
I. Renal artery transport blood to kidney
II. Loop of Henle concentrate urine
III. Podocytes occur in inner wall of Bowman’s capsule
IV. Ultrafiltrate is blood plasma minus protein

I, II and III I and II I, II and IV None of these NULL NULL NULL

6.

While urine formation progress, which of the following process takes place in the region labelled as A, B, C and D in the given diagram?

A-Collection of urine, B-Secretion C-Reabsorption, D-Pressure filtration A-Pressure filtration, B-Reabsorption C-Secretion, D-Collection of urine A-Pressure filtration, B-Secretion C-Reabsorption, D-Collection of urine A-Reabsorption, B-Secretion C-Pressure filtration, D-Collection of urine NULL NULL NULL

7.

Which one is the component of ornithine cycle?

Ornithine, citrulline and fumaric acid Ornithine, citrulline and arginine Ornithine, citrulline and alanine Amino acids are not used NULL NULL NULL

8.

Collecting duct of nephron extends kidney from cortex to

Capsule region Inner part of medulla Outer part of medulla Middle part of medulla NULL NULL NULL

9.

Kidney stones are produced due to deposition of uric acid and

Silicates Minerals Calcium carbonate Calcium oxalate NULL NULL NULL

10.

Anuria is failure of

Kidney to form urine Tubular secretion in kidney Tubular filtration in kidney Tubular reabsorption in kidney NULL NULL NULL

EXCRETORY PRODUCTS AND THEIR ELIMINATION Set 4

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EXCRETORY PRODUCTS AND THEIR ELIMINATION Set 4

Answer & Solution

Answer: Option B

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Congratulations

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