The excretory organ in Balanoglossus is…………. (DPMT 1991, 2008)
A. nephridia
B. antennary gland
C. collar cord
D. probosci’s gland
Answer:D
The excretory organ in Balanoglossus is…………. (DPMT 1991, 2008)
A. nephridia B. antennary gland C. collar cord D. probosci’s gland