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Q. No. 57%
Level 3: 35%-60%
NEET - 2013
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Cycas and Adiantum resemble each other in having
| 1. | seeds | 2. | motile sperms |
| 3. | cambium | 4. | vessels |
Subtopic: Examples of Gymnosperms |
Level 3: 35%-60%
NEET - 2012
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Which one of the following is a correct statement?
| 1. | Pteridophyte gametophyte has a protonemal and leafy stage |
| 2. | In gymnosperms female gametophyte is free-living |
| 3. | Antheridiophores and archegoniophores are present in pteridophytes |
| 4. | Origin of seed habit can be traced in pteridophytes |
Subtopic: Classification of Pteridophytes: I | Classification of Pteridophytes |
65%
Level 2: 60%+
NEET - 2012
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Gymnosperms are also called soft wood spermatophytes because they lack
| 1. | cambium |
| 2. | phloem fibres |
| 3. | thick-walled tracheids |
| 4. | xylem fibres |
Subtopic: General Accounts of Gymnosperms: II | Gymnosperms |
Level 3: 35%-60%
NEET - 2012
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Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tends to be
| 1. | larger but to have smaller sex organs |
| 2. | larger and to have large sex organs |
| 3. | smaller and to have smaller sex organs |
| 4. | smaller but to have larger sex organs |
Subtopic: Pteridophytes: Heterospory |
52%
Level 3: 35%-60%
NEET - 2011
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The gametophyte is not an independent, free living generation in
| 1. | Adiantum | 2. | Marchantia |
| 3. | Pinus | 4. | Polytrichum |
Subtopic: General Accounts of Gymnosperms: II | Gymnosperms |
77%
Level 2: 60%+
NEET - 2011
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Subtopic: Bryophytes |
75%
Level 2: 60%+
NEET - 2011
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A prokaryotic autotrophic nitrogen fixing symbiont is found in
| 1. | Cycas | 2. | Cicer |
| 3. | Pisum | 4. | Alnus |
Subtopic: Examples of Gymnosperms |
86%
Level 1: 80%+
NEET - 2011
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Male and female gametophytes are independent and free-living in
(1) mustard
(2) castor
(3) Pinus
(4) Sphagnum
Subtopic: Bryophytes |
73%
Level 2: 60%+
NEET - 2010
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Which one of the following has haplontic life cycle?
(1) Funaria
(2) Polytrichum
(3) Ustilago
(4) Wheat
50%
Level 3: 35%-60%
NEET - 2009
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