Q26 / 157 · NTA Abhyas (NEET) 2020 · Zoology · Excretory Products and their Elimination

The least toxic nitrogenous waste is produced by

  • A
    Mammals and molluscs
  • Correct answer
    B
    Birds and lizards
  • C
    Frog and cartilaginous fishes
  • D
    Insects and bony fishes

Solution

The excretion of uric acid is called uricotelism. The excretion of uric acid is advantageous for those animals which have to conserve water for their survival like birds and lizards.

Hence, the correct answer is option: 'B'.

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