Question

Excretory organ of crab is

• A. Nephridium
• B. Flame cell
• C. Coxal gland
• D. Malpighian tube

Answer 1

The correct option is C Coxal gland

A. Nephridium is the excretory organ present in phylum Annelida( The segmented worms).

B. The flame cell is the excretory organ present in phylum Platyhelminthes ( the flatworm).

C. The coxal gland is the excretory organ present in class Arachnida of phylum Arthropoda. So, crab is the example of class Arachnida.

D. The Malpighian tube is the excretory organ present in class Insecta of phylum Arthropoda.

So, the correct answer is 'Coxal gland'.