Animal Kingdom Question 420

Question: Enteronephric nephridia of Earthworm are [CPMT 1993]

Options:

A) Pharyngeal and septal

B) Pharyngeal

C) Septal

D) Integumentary

Show Answer

Answer:

Correct Answer: A

Solution:

Pharyngeal and septal nephridia are enteronephric type of nephridia because their waste products discharges into lumen of the alimentary canal, not outside.