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Q. No.Besides paddy fields, cyanobacteria are also found inside vegetative part of:
1.
Cycas
2.
Equisetum
3.
Psilotum
4.
Pinus
Subtopic: Gymnosperms: I | Gymnosperms |
79%
Level 2: 60%+
AIPMT - 2013
Hints
Read the following statements (A-E) and answer the question which follows them.
| A: | In liverworts, mosses, and ferns gametophytes are free-living |
| B: | Gymnosperms and some ferns are heterosporous |
| C: | Sexual reproduction in Fucus, Volvox and Albugo is oogamous |
| D: | The sporophyte in liverworts is more elaborate than that in mosses |
| E: | Both, Pinus and Marchantia are dioecious |
How many of the above statements are correct?
1. Two
2. Three
3. Four
4. One
Subtopic: Miscellaneous |
56%
Level 3: 35%-60%
AIPMT - 2013
Hints
The gametophyte is not an independent, free-living generation in:
| 1. | Adiantum | 2. | Marchantia |
| 3. | Pinus | 4. | Polytrichum |
Subtopic: Gymnosperms: I | Gymnosperms |
79%
Level 2: 60%+
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
Hints
Subtopic: Pheophyceae: Brown Algae |
88%
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
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 |
71%
Level 2: 60%+
AIPMT - 2009
Hints
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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