Select the pairs in which both the structures belong to two different generations.
(a) Pollen and male gametes
(b) Anther and microspores
(c) Embryo sac and ovule
(d) Ovary and ovule

(a) and (c)

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(b) and (c)

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(a), (c) and (d)

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Solution

The correct option is B (b) and (c)
Pollen, male gametes, microspores and embryo sac - Haploid (gametophytic generation).
Ovule, anther and ovary – Diploid (sporophytic generation).

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Similar questions

Q. The plant parts which consist of two generations one within the other :
a) Pollen grains inside the anther
(b) Germinated pollen grain with two male gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule

Q. Which of the following pairs has/have same ploidy in a typical angiospermic plant?
a. Pollen grain and anther
b. Male gamete and pollen grain
c. Seed and endosperm
d. Embryo sac and ovule

Pollination refers to the
(a)transfer of pollen from the anther to the ovary
(b)transfer of male gametes from the anther to the stigma
(c)transfer of pollen grains from anther to stigma
(d)transfer of pollen from anther to ovule

Q. Label the given diagrams and then match the column given below:

figure

Column A	Column B
1. Ovary	(a) Contains pollen grains.
2. Pollen grain	(b) Develop into seeds
3. Stigma	(c) Contains ovules
4. Anther	(d) Secretes nutrients for pollen grains.
5. Ovule	(e) It produces male gametes

Q. The plant parts which have same ploidy level are:
a. Pollen grains
b. Seed
c. Ovule
d. Embryo sac
e. Male and female gametes

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Select the pairs in which both the structures belong to two different generations. (a) Pollen and male gametes (b) Anther and microspores (c) Embryo sac and ovule (d) Ovary and ovule

The correct option is B (b) and (c)Pollen, male gametes, microspores and embryo sac - Haploid (gametophytic generation). Ovule, anther and ovary – Diploid (sporophytic generation).

Select the pairs in which both the structures belong to two different generations.
(a) Pollen and male gametes
(b) Anther and microspores
(c) Embryo sac and ovule
(d) Ovary and ovule

The correct option is B (b) and (c)
Pollen, male gametes, microspores and embryo sac - Haploid (gametophytic generation).
Ovule, anther and ovary – Diploid (sporophytic generation).