Write short note on Pollen kitt.

Important Questions on Asexual and Sexual Reproduction in Plants

EASY

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 42

Distinguish tenuinucellate and crassinucellate ovules.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 43

'Pollination in Gymnosperms is different from Angiosperm'- Give reasons.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 44

Write short note on Heterostyly.

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.