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Earn 100
Persistent nucellus is called as _________and is found in __________.
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Important Questions on Sexual Reproduction in Flowering Plants
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Identify the parts labelled as A, B, C and D in the given figure and select the correct option from the given codes
.
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Refer the given figure. Identify the parts labelled P, Q, R and S.
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Identify the wrong statement regarding post-fertilisation development.
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Match Column I with Column II and select the correct option from the given codes.
| Column I | Column II | ||
|---|---|---|---|
| Ovary | Groundnut, mustard | ||
| Ovule | Guava, orange, mango | ||
| Wall of ovary | Pericarp | ||
| Fleshy fruits | Seed | ||
| Dry fruits | Fruit |
HARD
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Select the correct statement regarding parthenocarpy.
MEDIUM
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This is an example of a very old viable seed excavated from Arctic Tundra. The seed germinated and flowered after an estimated record of 10,000 years of dormancy. It is
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In which of the following polyembryony commonly occurs?
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In the case of polyembryony, if an embryo develops from the synergid and another from the nucellus, then the synergid embryo is (I) and nucellar embryo is (II)
| (I) | (II) | |
|---|---|---|
| (i) | triploid | haploid |
| (ii) | diploid | haploid |
| (iii) | haploid | diploid |
| (iv) | diploid | triploid |
