Question

Which of the following are the excretory structures of crustaceans?

• A. Nephridia
• B. Protonephridia
• C. Malpighian tubules
• D. Antennal glands

Answer 1

Answer:

D. Antennal glands

• Antennal glands or green glands perform the excretory function in crustaceans like prawns.

• Protonephridia are the excretory structures which are primarily concerned with ionic and fluid volume regulation.