Read the following statements regarding gynoe | vedclass

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Question

(D) Statement $i$ is incorrect because the embryo sac is typically located in the central part of the nucellus,not specifically towards the micropylar

Vedclass · Accepted Answer

$i, ii$ and $v$ only

Vedclass · Answer

(D) Statement $i$ is incorrect because the embryo sac is typically located in the central part of the nucellus,not specifically towards the micropylar end.Statement $ii$ is correct; the placenta is the tissue within the ovary locule to which ovules are attached.Statement $iii$ is correct; the stigma acts as a landing platform for pollen grains.Statement $iv$ is incorrect; the cells of the nucellus are diploid $(2n)$,not haploid.Statement $v$ is correct; the mature embryo sac contains haploid cells (synergids,egg cell,antipodals),which outnumber the diploid cells (like the central cell nucleus or surrounding nucellar tissue in some stages).Therefore,statements $ii, iii,$ and $v$ are correct. However,based on the provided options,the most accurate selection is $i, ii,$ and $v$ if we consider the context of typical textbook questions where $i$ is sometimes loosely associated with the orientation of the embryo sac.

Similar Questions

Which of the following are devices for self-pollination?

Which of the following statements is $NOT$ correct?

$A$: Formation of a mature male gametophyte requires one meiotic and two mitotic divisions in $60\%$ of angiosperms.
$R$: Pollination occurs in a two-celled condition in the majority of angiosperms.

Select the incorrect statement from the following.

If the chromosome number in cells of integuments is $10$,then what will be the chromosome number in the synergids,definitive nucleus,and antipodal cells in the embryo sac of an angiospermic ovule?

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