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What would be true regarding structures labelled as A and B in the given diagram of Funaria, a moss?
I: A is the gametophyte and B is the sporophyte.
II: The ploidy of cells in A will be haploid and the ploidy of cells in B will be diploid.
 
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II

Subtopic:  Bryophytes |
 71%
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Evolutionarily, the first terrestrial plants to possess vascular tissues – xylem and phloem, are:
1. Bryophytes
2. Pteridophytes
3. Gymnosperms
4. Angiosperms    
Subtopic:  Pteridophytes |
 94%
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 The leaves in pteridophyta are:
1. microphylls in Selaginella or macrophylls in ferns.
2. macrophylls in Selaginella or microphylls in ferns.
3. microphylls in Selaginella and ferns.
4. macrophylls in Selaginella and ferns.
Subtopic:  Pteridophytes |
 88%
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In majority of the pteridophytes:
I: transfer of male gamete to the female gamete does not require water
II: all the spores are of similar kinds

1. Both I and II are correct
2. Both I and II are incorrect
3. Only I is correct
4. Only II is correct
Subtopic:  Pteridophytes |
From NCERT
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The class of pteridophytes to which Selaginella belongs is:
1. Psilopsida
2. Sphenopsida
3. Lycopsida
4. Pteropsida
Subtopic:  Pteridophytes |
 78%
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The giant redwood tree Sequoia, one of the tallest tree species, is a:
1. Pteridophyte 2. Monocot angiosperm
3. Dicot angiosperm 4. Gymnosperm
Subtopic:  Gymnosperms |
 89%
From NCERT
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The reduced male gametophyte in a gymnosperm is called a:
1. pollen grain
2. microsporangium
3. microsporophyll
4. antheridium
Subtopic:  Gymnosperms |
 74%
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Consider the two statements:
Statement I: The gymnosperms are plants in which the ovules are not enclosed by any ovary wall and remain exposed, both before and after fertilisation.
Statement II: The seeds that develop post-fertilisation, are not covered, i.e., are naked.

1. Statement I is correct; Statement II is incorrect
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is correct; Statement II is correct
4. Statement I is incorrect; Statement II is correct
Subtopic:  Gymnosperms |
 90%
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The classification based on the premise that organisms belonging to the same taxa have a common ancestor is called as:
1. Cytotaxonomy
2. Phylogenetic system
3.  Chemotaxonomy
4. Numerical taxonomy
Subtopic:  Classification System: I | Classification System: II | Classification System |
 95%
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The form and size of algae is highly variable. Which of the following is/are correct?
I: Ulothrix is a colonial alga.
II: Volvox is a filamentous alga.
 
1. Only I 2. Only II
3. Both I and II 4. Neither I nor II
Subtopic:  Algae | Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae: II | Chlorophyceae: Green Algae: III |
 89%
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