Match column-I with column-II and select the correct option. Column-I Column-II a) Megasporangium i) Accessory cells b) Inner integument ii) Embryo sac c) Antipodal iii) Ovule d) Female gametophyte iv) Tegmen

a)- iii), b)- iv), c)- i), d)- ii)

a)- iv), b)- i), c)- ii), d)- iii)

a)- i), b)- iii), c)- ii), d)- iv)

a)- iii), b)- ii), c)- i), d)- iv)

EASY

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The entry of oxygen and water into the seed during germination is facilitated by

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Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Arrange the correct order stages for monosporic development of female gametophyte in angiosperms.
I) Functional megaspore
II) Free nuclear divisions
III Embryo sac
IV) Linear tetrad of megaspore
V) Megaspore mother cell

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

The body of the ovule is fused within the funicle at

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Identify the mismatch

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Which is the correct order for the development of embryo sac?

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

The ovule of an angiosperm is technically equivalent to

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Generally, embryo sac in angiosperms is ________.

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

The Campylotropous ovule is characterized by _____.

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Out of the seven names given below, find out haploid cells?
(i) Antipodal cell
(ii) Egg cell
(iii) Synergid cell
(iv) Polar nuclei
(v) Male gamete
(vi) Nuclear cell
(vii) Chalazal cell

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

In the majority of angiosperms:

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Functional megaspore in an angiosperm develops into:

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Identify the correct statements.

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Abundant reserve food material enclosed in the mass of cells within the integument is