Multiple choice

Endogamy (self fertilisation) is observed in

  1. ascaris

  2. earthworm

  3. taenia

  4. honeybee

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

Taenia (tapeworm) is hermaphroditic and can practice self-fertilization. Ascaris has separate sexes, earthworms are hermaphroditic but typically cross-fertilize, and honeybees have separate sexes with complex reproductive systems.