Question

2 students A and B received unknown floral parts . characteristics of part Received by A are it is 7 celled 8 nucleated structure developed from single megaspore . characteristic of part received by B are_____.it is haploid and contains male gametophyte.it has 2 wall layers in which outermost one is made up of sporopollenin.Name the florel parts received by A and B

Answer 1

Hey! Here is your answer..

A is Embryo Sac which is 7 celled and 8 nucleated structure.

B is pollen grain which has two layers exine and intine.

Exine is made up of Sporopollenin and intine is made up of pectin and cellulose..

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