Question

Write the chracterstics of wind pollinated flower?


class 12th CBSE Biology sample paper

Answer 1

1)They are usually unisexual as in maize and coconut.

2)The pollen grain are produced in large number.

3)Pollen grains are small, smooth, dry and some timed winged as in pines.

Answer 2

stigma is large, branched and feathery. Pollen grains are produced in large amounts and are often smooth and light so that they can be carried away by the gentlest of wind currents. Wind pollination is typical for grasses, gymnosperms that produce cones and many shrubs and trees that flower in winter and early spring

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