Animal Kingdom Question 690
Question: Gonads of Obelia occur [MP PMT 1986]
Options:
A) In hydrula stage and indefinite in number
B) Bases of tentacles of medusa and 8 in number
C) On blastostyles and 8 in number
D) On radial canals, oral surface of medusa and four in number
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Answer:
Correct Answer: D
Solution:
A sexually mature medusa of obelia bears four groups of gonads situated on the middle of four radial canal.