Development of the zygotes into young embryo takes within the female gametophytes in

1. Adiantum.

2. Selaginella.

3. Riccia.

4. Batrachospermum.

Subtopic:  Pteridophytes |
 69%
From NCERT
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Monoecious plant of Chara shows the occurrence of:

1. Stamen and carpel of the same plant
2. upper antheridium and lower oogonium on the same plant
3. upper ooganium and lower antheridium on the same plant
4. antheridiophore and archegoniophore on the same plant

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 72%
AIPMT - 2013
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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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Archegoniophore is present in:
1.  Chara
2.  Adiantum
3.  Funaria
4.  Marchantia
Subtopic:  Bryophytes (Liverworts) |
 81%
From NCERT
AIPMT - 2011
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Mannitol is the stored food in:
1. Chara
2. Porphyra
3. Fucus
4. Gracillaria

Subtopic:  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:  Classification System: I | Classification System: II | Classification System |
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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Rauwolfia serpentina is used in:

1. Curing high blood pressure

2. Kidney failure

3. Eye defect

4. Diabetes

Subtopic:  General Account of Angiosperms (OLD NCERT) |
 61%
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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:  Gymnosperms |
 52%
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Rauwolfia serpentina is used in:

1.  Curing high blood pressure

2.  Kidney failure

3.  Eye defect

4.  Diabetes

Subtopic:  General Account of Angiosperms (OLD NCERT) |
 82%
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