- 1(current)
Q. No.Consider the following four statements:
| (A) | The sporophyte in liverworts is more elaborate than that in mosses |
| (B) | Salvinia is heterosporous |
| (C) | The life cycle in all seed-bearing plants is diplontic |
| (D) | In Pinus male and female cones are borne on different trees |
The two wrong statements together are:
1. Statements (A) and (B)
2. Statements (A) and (C)
3. Statements (A) and (D)
4. Statements (B) and (C)
Subtopic: Â Bryophytes (Liverworts) |Â Pteridophytes: Heterospory |Â Examples of Gymnosperms |Â Life Cycle Patterns in Plants (OLD NCERT) |
 72%
From NCERT
AIPMT - 2011
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Subtopic: Â Pteridophytes: Heterospory |Â Pteridophytes |
 92%
From NCERT
AIPMT - 2008
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Which one of the following is considered important in the development of seed habit?
| 1. | Dependent sporophyte | 2. | Heterospory |
| 3. | Halplontic life cycle | 4. | Free-living gametophyte |
Subtopic: Â Pteridophytes: Heterospory |
 71%
From NCERT
AIPMT - 2009
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Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as
| 1. | Homosporous | 2. | Heterosporous |
| 3. | Homosorus | 4. | Heterosorus |
Subtopic: Â Pteridophytes: Heterospory |
 93%
From NCERT
NEET - 2021
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From an evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in:
| 1. | Gymnosperms | 2. | Liverworts |
| 3. | Mosses | 4. | Pteridophytes |
Subtopic: Â Pteridophytes: Heterospory |Â Pteridophytes |
 74%
From NCERT
NEET - 2019
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- 1(current)
Q. No.
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