Class 12 Biology Sexual Reproduction in Flowering Plants The Pistil, Megasporangium (ovule) and Embryo sac

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In $Capsella$,from where does the embryo sac derive its nutrition?

A
Sporogenous tissue
B
Tapetum
C
Epithecium
D
Nucellus

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Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

The Pistil, Megasporangium (ovule) and Embryo sac

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$A$ mature Polygonum-type embryo sac contains:

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Determine the ploidy of the following cells: Megaspore,Megaspore Mother Cell $(MMC)$,Integument cell,Nucellus cell,Egg cell,Antipodal cell,Synergid cell.

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...... surrounds the nucellus.

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Which part of the pistil serves as a landing platform for pollen grains?

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Draw the diagram of a mature embryo sac and show its $8-$ nucleate,$7-$ celled nature. Show the following parts: antipodals,synergids,egg,central cell,polar nuclei.

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