Class 12 Biology

Asked: February 24, 2021In: Class 12 Biology

Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.

NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Important Board Questions Sexual Reproduction in Flowering Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Iditri Bakshi

Asked: February 24, 2021In: Class 12 Biology

Why do you think the zygote is dormant for some time in a fertilized ovule?

NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Important Board Questions Sexual Reproduction in Flowering Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Iditri Bakshi

Asked: February 24, 2021In: Class 12 Biology

What is bagging technique? How is it useful in a plant breeding programme?

NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Important Board Questions Sexual Reproduction in Flowering Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Iditri Bakshi

Asked: February 24, 2021In: Class 12 Biology

What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Important Board Questions Sexual Reproduction in Flowering Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Iditri Bakshi

Asked: February 24, 2021In: Class 12 Biology

Mention two strategies evolved to prevent self-pollination in flowers.

NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Important Board Questions Sexual Reproduction in Flowering Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Category: Class 12 Biology

Differentiate between: (a) Hypocotyl and epicotyl; (b) Coleoptile and coleorrhiza; (c) Integument and testa; (d) Perisperm and pericarp.

Why do you think the zygote is dormant for some time in a fertilized ovule?

What is bagging technique? How is it useful in a plant breeding programme?

What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

Mention two strategies evolved to prevent self-pollination in flowers.

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Category: Class 12 Biology

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