Consider the given two statements:
I: | Formation of a multicellular haploid gametophyte as in ferns rather than limiting it to a few cells is believed to provide an evolutionary advantage. |
II: | The transmission of harmful traits is less likely to occur to the future generations. |
1. | Both I and II are correct and II explains I |
2. | Both I and II are correct but II does not explain I |
3. | I is true but II is false |
4. | Both I and II are false |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe diagram shows a sorus in section in ferns. What would be the name for A?
1. Annulus
2. Placenta
3. Indusium
4. Stomium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the given longitudinal section of archegonium of moss identify A, B, C and D respectively:
1. | Ventral canal cell, Neck canal cell, Egg, Venter |
2. | Ventral canal cell, Neck canal cell, Venter, Egg |
3. | Neck canal cell, Ventral canal cell, Venter, Egg |
4. | Neck canal cell, Ventral canal cell, Egg, Venter |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe description of which of the following features of reproductive structures of Funaria is correct?
I. | Reproductive organs are borne on separate branches of the same thallus |
II. | Antheridia are club shaped |
III. | Archegonia are flask shaped |
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology