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  1. In oogamy, fertilization involves
    1. a small non-motile female gamete and a large motile male gamete
    2. a large non-motile female gamete and a small motile male gamete
    3. a large non-motile female gamete and a small non motile male gamete
    4. a large motile female gamete and a small nonmotile male gamete
Correct Option: B

In oogamy male and female gametes are morphologically as well as physiologically different. Female gametes are large and nonmotile. Male gametes are small but motile.



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