For hypertonicity,urea is retained in

  • A
    Man
  • B
    Amphibians
  • C
    Birds
  • D
    Elasmobranchs

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Similar Questions

Fill in the gaps:
$A$ healthy adult human excretes (on an average) ............ $gm$ of urea/day.

Urea in human urine is derived from the breakdown of:

Formation of urea takes place in the . . . . . . .

Ureotelism is found in

Order of toxicity among ammonia,urea and uric acid (from lower to higher) is

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