A. | 3 successive free nuclear divisions in functional megaspore. |
B. | Degeneration of 3 megaspores |
C. | Meiotic division in megaspore mother cell |
D. | Migration of 3 nuclei towards each pole. |
E. | Formation of a wall resulting in seven celled embryosac. |
1. | (A), (B), (C), (D), (E) | 2. | (C), (E), (A), (D), (B) |
3. | (B), (C), (A), (D), (E) | 4. | (C), (B), (A), (D), (E) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | One egg cell, two synergids, three antipodal cells, two Polar nuclei |
2. | One egg cell, two synergids, two antipodal cells, three Polar nuclei |
3. | One egg cell, three synergids, two antipodal cells, two Polar nuclei |
4. | One egg cell, two synergids, two antipodal cells, two Polar nuclei |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA typical angiospermic embryo sac is:
1. | 8 - nucleate, 8 - celled |
2. | 7 - nucleate, 8 - celled |
3. | 8 - nucleate, 7 - celled |
4. | 7 - nucleate, 6 - celled |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following statements regarding post-fertilization development in flowering plants is incorrect?
1. | Ovules develop into an embryo sac |
2. | Ovary develops into fruit |
3. | Zygote develops into an embryo |
4. | Central cell develops into endosperm |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich is the most common type of embryo sac in angiosperms?
1. Tetrasporic with one mitotic stage of division
2. Monosporic with three sequential mitotic divisions
3. Monosporic with two sequential mitotic divisions
4. Bisporic with two sequential mitotic divisions
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology