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Q. No.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 hetero-sperms
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: Algae | Bryophytes | Gymnosperms: I | Gymnosperms |
56%
From NCERT
AIPMT - 2013
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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%
From NCERT
AIPMT - 2011
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Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
Subtopic: Pheophyceae: Brown Algae |
85%
From NCERT
AIPMT - 2011
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Subtopic: Bryophytes (Liverworts) |
81%
From NCERT
AIPMT - 2011
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A prokaryotic autotrophic nitrogen-fixing symbiont is found in:
1. Cycas
2. Cicer
3. Pisum
4. Alnus
1. Cycas
2. Cicer
3. Pisum
4. Alnus
Subtopic: Gymnosperms: I | Gymnosperms |
85%
From NCERT
AIPMT - 2011
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Subtopic: Pheophyceae: Brown Algae |
88%
From NCERT
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 |
94%
From NCERT
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 |
70%
From NCERT
AIPMT - 2009
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Which one of the following is heterosporous?
1. Dryopteris
2. Salvinia
3. Adiantum
4. Equisetum
Subtopic: Pteridophytes: Heterospory | Pteridophytes |
92%
From NCERT
AIPMT - 2008
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If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?
| 1. | Types of pigments present in the cell |
| 2. | Nature of stored food materials in the cell |
| 3. | Structural organisation of thallus |
| 4. | Chemical compositions of the cell wall |
Subtopic: Algae |
73%
From NCERT
AIPMT - 2007
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