Water is essential for Bryophyta:
 

1. For fertilization and homosporous nature
2. Water should be filled in the archegonium for fertilization
3. Water is necessary for the movement of sperm
4. For the dissemination of spores

Subtopic:  Bryophytes |
 59%
From NCERT
AIPMT - 1998
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A true statement for Ulothrix:
 

1. Filamentous thallus and flagellated reproductive structures
2. Branched thallus
3. Flagellated cells absent
4. None of the above
Subtopic:  Chlorophyceae: Green Algae |
 86%
From NCERT
AIPMT - 1998
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Which statement is wrong for Cycas:
1.  Xylem have vessels
2.  Female flowers well developed
3.  It has coralloid roots
4. Circinate ptyxis

Subtopic:  Examples of Gymnosperms |
AIPMT - 1998
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Largest sperm is of:
1.  Pinus
2.  Cycas
3.  Ephedra
4.  Sequoia

Subtopic:  Examples of Gymnosperms |
AIPMT - 1998
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Walking fern, a name of Adiantum is due to:
1.  Dispersal by animals
2.  Reproduction by spores
3.  Vegetative reproduction
4.  Power of locomotion

Subtopic:  Pteridophytes |
AIPMT - 1998
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Transfusion tissue is present in the leaves of:
1.  Pinus
2.  Dryopteris
3.  Cycas
4.  Both (1) and (3)

Subtopic:  Examples of Gymnosperms |
 76%
AIPMT - 1998
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Which of the following statement is true for bryophyta:
 

1. Along with water absorption roots also provide anchorment to plants
2. Sporophyte is dominant
3. Gametophyte is dominant and sporophyte is mostly parasitic
4. Gametophyte is parasitic

Subtopic:  Bryophytes |
 87%
From NCERT
AIPMT - 1999
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Endosperm in Gymnosperm is:
1.  Polyploid
2.  Diploid
3.  Triploid
4.  Haploid

Subtopic:  Gymnosperms |
 59%
AIPMT - 1999
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Funaria's male gametes are:
1.  Poly flagellate
2.  Mono flagellate
3.  Biflagellate
4.  Tetra flagellate

Subtopic:  Bryophytes |
 84%
AIPMT - 1999
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Plant group with the largest ovule, largest tree, and largest gametes:

1. Gymnosperm

2. Angiosperm

3. Bryophyta

4. Pteridophyta

Subtopic:  Gymnosperms |
 68%
AIPMT - 2000
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