Q29 / 157 · NTA Abhyas (NEET) 2020 · Zoology · Excretory Products and their Elimination

Green glands are

  • A
    Respiratory organs in insects
  • B
    Excretory organs in insects
  • C
    Respiratory organs in crustaceans
  • Correct answer
    D
    Excretory organs in crustaceans

Solution

A. Protonephridia or flame cells - Platyhelminthes (Flatworms e.g. Planaria), Rotifers, some annelids and cephalochordates (e.g. Amphioxus).

B. Nephridia - Most of annelids including earthworms.

C. Malpighian tubules - Most of insects including cockroaches.

D. Antennal glands or Green glands - Crustaceans like prawns.

E. Kidneys - Vertebrates

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

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