- 1(current)
Q. No.Besides paddy fields, cyanobacteria are also found inside vegetative part of:
| 1. | Cycas | 2. | Equisetum |
| 3. | Psilotum | 4. | Pinus |
Subtopic: Â Gymnosperms: I |Â Gymnosperms |
 78%
Level 2: 60%+
AIPMT - 2013
Hints
A prokaryotic autotrophic nitrogen-fixing symbiont is found in:
| 1. | Cycas | 2. | Cicer |
| 3. | Pisum | 4. | Alnus |
Subtopic: Â Gymnosperms: I |Â Gymnosperms |
 88%
Level 1: 80%+
AIPMT - 2011
Hints
The gametophyte is not an independent, free-living generation in:
| 1. | Adiantum | 2. | Marchantia |
| 3. | Pinus | 4. | Polytrichum |
Subtopic: Â Gymnosperms: I |Â Gymnosperms |
 79%
Level 2: 60%+
AIPMT - 2011
Hints
Subtopic: Â Gymnosperms |
 79%
Level 2: 60%+
AIPMT - 2010
Hints
Examine the figures A, B, C and D. In which one of the four options all the items, A, B, C and D are correct?
Options :
| A | B | C | D | |
| 1. | Equisetum | Ginkgo | Selaginella | Lycopodium |
| 2. | Selaginella | Equisetum | Salvinia | Ginkgo |
| 3. | Funaria | Adiantum | Salvinia | Riccia |
| 4. | Chara | Marchantia | Fucus | Pinus |
Subtopic: Â Pteridophytes |Â Gymnosperms |
 92%
Level 1: 80%+
AIPMT - 2010
Hints
In which one of the following, the male and female gametophytes don't have free-living independent existence?
| 1. | Pteris | 2. | Funaria |
| 3. | Polytrichum | 4. | Cedrus |
Subtopic: Â Gymnosperms |
 66%
Level 2: 60%+
AIPMT - 2008
Hints
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 grains develop |
Subtopic: Â General Accounts of Gymnosperms: II |Â Gymnosperms |
Level 3: 35%-60%
AIPMT - 2007
Hints
Flagellated male gametes are present in all three of which one of the following sets?
1. Anthoceros, Funaria, and Spirogyra
2. Zygnema, Saprolegnia, and Hydrilla
3. Fucus, Marsilea, and Calotropis
4. Riccia, Dryopteris, and Cycas
Subtopic: Â Bryophytes |Â Pteridophytes: Heterospory |Â Gymnosperms: I |Â Gymnosperms |
Level 3: 35%-60%
AIPMT - 2007
Hints
- 1(current)
Q. No.
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