Multiple choice

Anisogamy means fusion of dissimilar gametes. It is found in

  1. man

  2. earthworm

  3. pila

  4. all of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Anisogamy (fusion of morphologically different gametes) is found in humans (sperm and egg), earthworms (though they are hermaphroditic, they produce different sperm and egg types), and pila (apple snail). All these organisms produce distinct male and female gametes.

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