NEET Botany Pteridophytes MCQ Question
In a diagram of a pteridophyte life cycle, identify the structure labeled 'prothallus', which is crucial for the sexual reproduction phase.
A small, photosynthetic, thalloid structure requiring a moist environment.
A large, non-photosynthetic structure adapted to dry conditions.
A multicellular, woody structure providing support to the sporophyte.
A filamentous, root-like structure helping in absorption of nutrients.
Correct Answer
Detailed Explanation
The prothallus in pteridophytes is a free-living, photosynthetic thalloid gametophyte that requires cool, damp, shady places to grow.
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