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Alternation of generation or Metagenesis in Cnidarians 1. Polyps produce medusae asexually 2. Medusae form the polyps sexually Regarding 1 and 2:

( a ) 1 is incorrect but 2 is correct
( b ) Both are correct
( c ) Both are incorrect
( d ) 1 is correct but 2 is incorrect
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1 Answer

(B) is the right answer.

Some cnidarians which exist in both forms exhibit alternation of generation (Metagenesis), i.e., polyps produce medusae asexually and medusae form the polyps sexually (e.g., Obelia).
answered Jan 3, 2014 by pady_1

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