Diagram below shows a fertilised ovule and carpelWhich numbers represent structures which will becom

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1.Sexual Reproduction in Flowering Plants

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The diagram below shows a fertilised ovule and carpelWhich numbers represent the structures which will become

$(i)$ The future embryo

$(ii)$ The future testa

$(iii)$ The future micropyle of the seeds

$(i) (ii) (iii) $ respectively

$5\ 3\ 1$

$7\ 8\ 4$

$6\ 3\ 7$

$5\ 2\ 4$

Solution

(d) $(i -5), (ii -2), (iii -4)$; number $5, 2$ and $4$ are respectively egg, integument and micropyle of ovule. They form embryo, testa and micropyle.

Standard 12

Biology

Double fertilization was discovered by

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An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is

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(AIPMT-2004)

In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end

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The structures which guide the pollen tube into synergid is

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Double fertilization was first discovered by Nawaschin $(1898)$ in

normal

The diagram below shows a fertilised ovule and carpelWhich numbers represent the structures which will become $(i)$ The future embryo $(ii)$ The future testa $(iii)$ The future micropyle of the seeds $(i) (ii) (iii) $ respectively

Solution

Similar Questions

Double fertilization was discovered by

An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is

In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end

The structures which guide the pollen tube into synergid is

Double fertilization was first discovered by Nawaschin $(1898)$ in

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The diagram below shows a fertilised ovule and carpelWhich numbers represent the structures which will become

$(i)$ The future embryo

$(ii)$ The future testa

$(iii)$ The future micropyle of the seeds

$(i) (ii) (iii) $ respectively