Multiple choice

Which of the following phenomena is shown in the life cycle of Obelia?

  1. Alternation of generation

  2. Metamorphosis

  3. Neoteny

  4. Ecdysis

  5. Metagenesis

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Obelia shows alternation of sexual and asexual phases. The asexual phase is represented by colony, while the sexual phase is medusa. These phases alternate in the life cycle of Obelia. This alternation between sexual and asexual phases is called metagenesis.