Select Question Set:
Q. No.If an anther is to stamen, similarly an embryo sac is to:
1.
Microspore
2.
Ovule
3.
Ovary
4.
Gynoecium
Subtopic: Pistil: Ovule | Pistil: Female Gametophyte |
55%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select the correct sequence of parts in an ovule starting from the outermost part?
1. egg, nucellus, embryo sac, integument
2. egg, embryo sac, nucellus, integument
3. integument, egg, embryo sac, nucellus
4. integument, nucellus, embryo sac, egg
1. egg, nucellus, embryo sac, integument
2. egg, embryo sac, nucellus, integument
3. integument, egg, embryo sac, nucellus
4. integument, nucellus, embryo sac, egg
Subtopic: Pistil: Ovule |
86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
A plant producing light, non-sticky pollen in large numbers and with long and feathery stigmas is most likely pollinated by:
| 1. | Insects | 2. | Water |
| 3. | Wind | 4. | Animals |
Subtopic: Pollination & Outbreeding Devices |
97%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
If an artificial hybridization experiment is carried out on a dioecious angiosperm, which of the following steps is not needed?
1. Bagging of female flower
2. Dusting of pollen on stigma
3. Emasculation
4. Collection of pollen
1. Bagging of female flower
2. Dusting of pollen on stigma
3. Emasculation
4. Collection of pollen
Subtopic: Pollen - Pistil Interaction |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
If an unreduced megaspore were to develop into an embryo sac, the nuclei within such an embryo sac would be:
| 1. | Haploid |
| 2. | Diploid |
| 3. | A few haploid and a few diploid |
| 4. | With varying ploidy |
Subtopic: Pistil: Ovule | Pistil: Female Gametophyte |
65%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
When an ovary in angiosperms develops into a fruit without fertilisation, the phenomenon is called:
1. Parthenocarpy
2. Apomixis
3. Asexual reproduction
4. Sexual reproduction
1. Parthenocarpy
2. Apomixis
3. Asexual reproduction
4. Sexual reproduction
Subtopic: Seed | Fruit |
90%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Assertion (A): | Geitonogamy does not provide the same advantages as cross-pollination. |
| Reason (R): | Geitonogamy is a type of pollination in plants where pollen is transferred from the anther of a flower to the stigma of another flower on the same plant. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Pollination & Outbreeding Devices |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Statement I: | Both wind and water pollinated flowers are not very colourful and do not produce nectar. |
| Statement II: | Majority of insect-pollinated flowers are large, colourful, fragrant and rich in nectar. |
1. Statement I is correct; Statement II is correct
2. Statement I is incorrect; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Pollination & Outbreeding Devices |
95%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
| Assertion (A): | Apomixis is a form of asexual reproduction that mimics sexual reproduction. |
| Reason (R): | Apomixis involves the production of seeds, similar to sexual reproduction. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Apomixis & Polyembryony |
70%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Assertion (A): | Majority of insect-pollinated flowers are large, colourful, fragrant and rich in nectar. |
| Reason (R): | Insects are attracted to flowers by colour, fragrance and/or nectar. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Pollination & Outbreeding Devices |
95%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.