Write short note on Heterostyly.

Important Questions on Asexual and Sexual Reproduction in Plants

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 45

Enumerate the characteristic features of Entomophilous flowers.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 46

Discuss the steps involved in Microsporogenesis.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 47

With a suitable diagram explain the structure of an ovule.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 48

Give a concise account on steps involved in fertilization of an angiosperm plant.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 49

What is endosperm? Explain the types.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 50

Differentiate the structure of Dicot and Monocot seed.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 51

Give a detailed account on parthenocarpy. Add a note on its significance.