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Q. No.Subtopic: Bryophytes (Liverworts) |
82%
Level 1: 80%+
AIPMT - 2011
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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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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
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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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In which one of the following, the male and female gametophytes don't have free-living independent existence?
| 1. | Pteris | 2. | Funaria |
| 3. | Polytrichum | 4. | Cedrus |
Subtopic: Gymnosperms |
67%
Level 2: 60%+
AIPMT - 2008
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Which one of the following is heterosporous?
1. Dryopteris
2. Salvinia
3. Adiantum
4. Equisetum
Subtopic: Pteridophytes: Heterospory | Pteridophytes |
92%
Level 1: 80%+
AIPMT - 2008
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Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms.
| 1. | absence of resin duct and leaf venation |
| 2. | presence of vessel elements and absence of archegonia |
| 3. | periandl and two integuments |
| 4. | embryo development and apical meristem |
Subtopic: Examples of Gymnosperms |
68%
Level 2: 60%+
AIPMT - 2008
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