NEET2026BiologyChapterActual
Consider the following statements regarding the general characteristics and life cycle of pteridophytes: A. The main plant body is a sporophyte which is differentiated into true root, stem and leaves. B. The prothallus is a conspicuous, multicellular and dependent structure that bears sporangia. C. In the majority of pteridophytes, all the spores produced are of similar kinds. D. In heterosporous species, the develop
Options
- AB, C and E only
- BA, B and D only
- CA, C and D only
- DC, D and E only
Correct answer
C. A, C and D only
Step-by-step solution
Statement A is correct. In pteridophytes, the main plant body is a sporophyte which is differentiated into true root, stem, and leaves. Statement B is incorrect. The prothallus is a small, inconspicuous, multicellular, free-living, mostly photosynthetic thalloid gametophyte. It is independent and bears gametangia (antheridia and archegonia), not sporangia. Statement C is correct. The majority of pteridophytes are homosporous, meaning they produce spores of similar kinds. Statement D is correct. In heterosporous pte