Q. The internal buds of freshwater sponges are otherwise called.
A) Choanocyte
B) Gemmule
C) Osculum
D) Blastula
Explanation
Gemmules are internal buds containing archaeocytes and are concerned with asexual reproduction in all freshwater sponges and a few marine sponges.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.