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Q. No.
Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tends to be:
1.
larger but to have smaller sex organs
2.
larger and to have large sex organs
3.
smaller and to have smaller sex organs
4.
smaller but to have larger sex organs
Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tends to be:
| 1. | larger but to have smaller sex organs |
| 2. | larger and to have large sex organs |
| 3. | smaller and to have smaller sex organs |
| 4. | smaller but to have larger sex organs |
Subtopic: Pteridophytes: Heterospory |
Level 4: Below 35%
AIPMT - 2011
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The gametophyte is not an independent, free-living generation in:
1. Adiantum
2. Marchantia
3. Pinus
4. Polytrichum
1. Adiantum
2. Marchantia
3. Pinus
4. Polytrichum
Subtopic: Gymnosperms: I | Gymnosperms |
81%
Level 1: 80%+
AIPMT - 2011
Hints
Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
Subtopic: Pheophyceae: Brown Algae |
86%
Level 1: 80%+
AIPMT - 2011
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Links
Subtopic: Bryophytes (Liverworts) |
82%
Level 1: 80%+
AIPMT - 2011
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Links
A prokaryotic autotrophic nitrogen-fixing symbiont is found in:
| 1. | Cycas | 2. | Cicer |
| 3. | Pisum | 4. | Alnus |
Subtopic: Gymnosperms: I | Gymnosperms |
88%
Level 1: 80%+
AIPMT - 2011
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Subtopic: Pheophyceae: Brown Algae |
89%
Level 1: 80%+
AIPMT - 2009
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Links
Phylogenetic system of classification is based on:
1. evolutionary relationships
2. morphological features
3. chemical constituents
4. floral characters
Subtopic: Classification System: I | Classification System: II | Classification System |
95%
Level 1: 80%+
AIPMT - 2009
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Which one of the following is a vascular cryptogam?
| 1. | Equisetum | 2. | Ginkgo |
| 3. | Marchantia | 4. | Cedrus |
Subtopic: Classification of Pteridophytes: I | Classification of Pteridophytes: II | Pteridophytes | Classification of Pteridophytes |
63%
Level 2: 60%+
AIPMT - 2009
Hints
Which one of the following is considered important in the development of seed habit?
| 1. | Dependent sporophyte | 2. | Heterospory |
| 3. | Halplontic life cycle | 4. | Free-living gametophyte |
Subtopic: Pteridophytes: Heterospory |
72%
Level 2: 60%+
AIPMT - 2009
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Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:
1. xerophytes
2. mesophytes
3. epiphytes
4. hydrophyte
Subtopic: Classification System: I | Classification System: II | Classification System |
Level 3: 35%-60%
AIPMT - 2009
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