Question

Match the following and choose the correct option -

"$$\begin{array}{cc}ColoumnI& ColoumnII\\ a.Isogamy& 1.\text{Male and female gametes are different}\\ b.Anisogamy& 2.\text{Female gamete is non-motile}\\ c.Oogamy& 3.\text{Gametes are identical}\end{array}$$ "

• A. a:2, b:1, c:3
• B. a:1, b:2, c:3
• C. a:3, b:2, c:1
• D. a:3, b:1, c:2

Answer 1

The correct option is D

a:3, b:1, c:2

Isogamy: Fusion between gametes that are identical in shape, size and structure.

Anisogamy: Fusion between gametes that are different from each other in shape, size and structure.

Oogamy: Fusion between gametes that are different from each other in size - the female gamete is large and non-motile and the male gamete is small and motile.