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Entomophily

Heterostyly a...

Question

Heterostyly as a contrivance for cross pollination is found in

A

Primula vulgaris

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B

Pennisetum

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C

Impatiens

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D

Oenothera

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Solution

The correct option is A Primula vulgaris
Heterostyly is a unique form of polymorphism where the presence of 2-3 types of flowers with different heights of styles and stamens. Anther and stigma are placed at a different location to prevent autogamy e.g. Primerose (Primula vulgaris), jasmine, Lythrum, etc.

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