Sexual Reproduction in Flowering Plants Question 49

49. In oogamy, fertilization involves

[2004]

(a) a small non-motile female gamete and a large motile male gamete

(b) a large non-motile female gamete and a small motile male gamete

(c) a large non-motile female gamete and a small non motile male gamete

(d) a large motile female gamete and a small nonmotile male gamete

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Answer : b

Hints & Solutions

(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.