Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
2. Gracillaria
3. Chara
4. Porphyra
Subtopic: Â Pheophyceae: Brown Algae |
 85%
From NCERT
AIPMT - 2011
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Subtopic: Â Bryophytes (Liverworts) |
 81%
From NCERT
AIPMT - 2011
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Subtopic: Â Pheophyceae: Brown Algae |
 88%
From NCERT
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: Â Classification System: I |Â Classification System: II |Â Classification System |
AIPMT - 2009
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Which one of the following is heterosporous?
1. Dryopteris
2. Salvinia
3. Adiantum
4. Equisetum
Subtopic: Â Pteridophytes: Heterospory |Â Pteridophytes |
 92%
From NCERT
AIPMT - 2008
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Rauwolfia serpentina is used in:
1. Curing high blood pressure
2. Kidney failure
3. Eye defect
4. Diabetes
Subtopic: Â General Account of Angiosperms (OLD NCERT) |
 60%
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In gymnosperms, the pollen chamber represents:
| 1. | a cell in the pollen grain in which the sperms are formed |
| 2. | a cavity in the ovule in which pollen grains are stored after pollination |
| 3. | an opening in the megagametophyte through which the pollen tube approaches the egg |
| 4. | the microsporangium in which pollen grain develop |
Subtopic: Â Gymnosperms |
 51%
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Rauwolfia serpentina is used in:
1. Curing high blood pressure
2. Kidney failure
3. Eye defect
4. Diabetes
Subtopic: Â General Account of Angiosperms (OLD NCERT) |
 82%
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Which one of the following pairs of plants are not seed producers?
1. Funaria and Ficus
2. Fern and Funaria
3. Funaria and Pinus
4. Ficus and Chlamydomonas
Subtopic: Â Pteridophytes |
 56%
From NCERT
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Subtopic: Â Gymnosperms |
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