Question
Biology Question on earthworm
Forest of nephridia present in
A
pharyngeal region
B
clitellar region
C
anal region
D
none of these
Answer
clitellar region
Explanation
Solution
Nephridia (excretory organ) in earthworm are of three types -pharyngeal, septal and integumentary. Integumentary nephridia occur in a group of 200-250. These are not present in first two segments. Forest/cloud of integumentary nephridia occurs in clitellar region.