What is Cantharophily?

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 32

List any two strategy adopted by bisexual flowers to prevent self-pollination.

HARD

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 33

What is endothelium?

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 34

"The endosperm of angiosperm is different from gymnosperm". Do you agree. Justify your answer.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 35

Define the term Diplospory.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 36

What is polyembryony? How it can practically applied?

EASY

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 37

Why does the zygote divides only after the division of Primary endosperm cell.

EASY

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 38

What is Mellitophily?

EASY

12th Tamil Nadu Board

IMPORTANT

Biology Botany Standard 12>Chapter 1 - Asexual and Sexual Reproduction in Plants>Evaluation>Q 39

"Endothecium is associated with dehiscence of anther". Justify the statement.