A) mega
B) micro
C) pharyngeal
D) None of these
Correct Answer: A
Solution :
Megascolex is most commonly observed in coastal Andhra Pradesh and Tamil Nadu. Open type nephridia in this species are meganephridia. It has a nephrostome so that it is called open type nephridia. It open into alimentry cannal. Hence, they are also called enteronephric nephridium. Micronephridia are closed type because they have no nephrostome.
You need to login to perform this action.
You will be redirected in
3 sec
