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Excretory Products and their Elimination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYExcretory Products and their Elimination5 Marks
Question
  1. Study the given structure carefully and label the parts given as A, B, C, D and E.
  2. Give one major function of each of these.

✓

Answer

  1.  

A - Afferent arteriole.

B - Proximal convoluted tubule.

C - Glomerulus.

D - Loop of Henle.

E - Collecting duct.

  1. Following are the functions of each above mentioned part.

A - Carry blood to glomerulus for ultrafiltration.

B - Selective reabsorption of useful substances.

C - Ultrafiltration of blood.

D - Maintenance of the high osmolarity of medullary interstitial fluid.

E - Reabsorption of water to form hypertonic urine.

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