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Q. No.Male gametophyte with least number of cells is present in:
1. Pteris
2. Funaria
3. Lilium
4. Pinus
1. Pteris
2. Funaria
3. Lilium
4. Pinus
Subtopic: General Account of Angiosperms (OLD NCERT) |
51%
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NEET 2025 - Target Batch
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Subtopic: Pheophyceae: Brown Algae |
65%
From NCERT
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Which one of the following statements is wrong?
1. Agar-agar is obtained from Gelidium and Gracilaria
2. Chlorella and Spirulina are used as space food
3. Mannitol is stored food in Rhodophyceae
4. Algin and carrageenan are products of algae
Subtopic: Rhodophyceae: Red Algae and Importance of Algae |
85%
From NCERT
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NEET 2025 - Target Batch
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Select the correct statement:
| 1. | The leaves of gymnosperms are not well adapted to extremes of climate |
| 2. | Gymnosperms are both homosporous and heterosporous |
| 3. | Salvinia, Ginkgo and Pinus all are gymnosperms |
| 4. | Sequoia is one of the tallest trees |
Subtopic: Gymnosperms |
79%
From NCERT
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In bryophytes and pteridophytes, transport of male gametes requires:
1. Water
2. Wind
3. Insects
4. Birds
Subtopic: Bryophytes |
91%
From NCERT
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Conifers are adapted to tolerate extreme environmental conditions because of
| 1. | presence of vessels | 2. | broad hardy leaves |
| 3. | superficial stomata | 4. | thick cuticle |
Subtopic: Gymnosperms |
82%
From NCERT
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NEET 2025 - Target Batch
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Which one of the following statements is wrong?
| 1. | Laminaria and Sargassum are used as food. |
| 2. | Algae increase the level of dissolved oxygen in the immediate environment. |
| 3. | Algin is obtained from red algae, and carrageenan from brown algae. |
| 4. | Agar-agar is obtained from Gelidium and Gracilaria. |
Subtopic: Algae |
81%
From NCERT
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NEET 2025 - Target Batch
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Subtopic: Algae |
59%
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Select the mismatch:
| 1. | Pinus - Dioecious | 2. | Cycas - Dioecuous |
| 3. | Salvinia - Heterosporous | 4. | Equisetum - Homosporous |
Subtopic: Gymnosperms |
75%
From NCERT
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Functional megaspore in an angiosperm develops into:
| 1. | Ovule | 2. | Endosperm |
| 3. | Embryo sac | 4. | Embryo |
Subtopic: General Account of Angiosperms (OLD NCERT) |
72%
From NCERT
NEET - 2017
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NEET 2025 - Target Batch
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