- 1(current)
Q. No.In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
| 1. | Synergids, antipodals and Polar nuclei |
| 2. | Synergids, Primary endosperm nucleus and zygote |
| 3. | Antipodals, synergids, and primary endosperm nucleus |
| 4. | Synergids, Zygote and Primary endosperm nucleus |
Subtopic: Pistil: Ovule | Pistil: Female Gametophyte |
79%
From NCERT
NEET - 2023
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Hints
Please attempt this question first.
In angiosperms the correct sequence of events, formation of female gametophyte in the ovule is:
Choose the correct answer from the options given below:
| 1. | 3 successive free nuclear divisions in functional megaspore. |
| 2. | Degeneration of 3 megaspores |
| 3. | Meiotic division in megaspore mother cell |
| 4. | Migration of 3 nuclei towards each pole. |
| 5. | Formation of wall resulting in seven celled embryosac. |
Choose the correct answer from the options given below:
| 1. | (A), (B), (C), (D), (E) | 2. | (C), (E), (A), (D), (B) |
| 3. | (B), (C), (A), (D), (E) | 4. | (C), (B), (A), (D), (E) |
Subtopic: Pistil: Ovule | Double Fertilization |
73%
From NCERT
NEET - 2023
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Hints
The body of the ovule is fused within the funicle at :
| 1. | Micropyle | 2. | Nucellus |
| 3. | Chalaza | 4. | Hilum |
Subtopic: Pistil: Ovule |
79%
From NCERT
NEET - 2020
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
The ovule of an angiosperm is technically equivalent to:
1. megasporangium
2. megasporophyll
3. megaspore mother cell
4. megaspore
Subtopic: Pistil: Ovule |
71%
From NCERT
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
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NEET 2023 - Target Batch - Aryan Raj Singh
Subtopic: Pistil: Ovule |
71%
From NCERT
AIPMT - 2013
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
What is the direction of the micropyle in the anatropous ovule:
1. Upward
2. Downward
3. Right
4. Left
Subtopic: Pistil: Ovule |
58%
From NCERT
AIPMT - 2002
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
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NEET 2023 - Target Batch - Aryan Raj Singh
- 1(current)
Q. No.
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