Botany-Pteridophytes

NEET Botany Pteridophytes MCQ Question

Type: MCQ-conceptual-Hard-Class 11

Which of the following combinations correctly describe the reproductive structures and requirements of pteridophytes?

A

Prothallus is the gametophyte; antheridia produce male gametes; fertilization requires water.

B

Prothallus is the sporophyte; archegonia are located in the roots; fertilization occurs without water.

C

Antheridia are produced only in male thalli; water is not essential for the transfer of gametes.

D

Gametophytes are always dependent on sunlight; spores are produced directly from the roots.

Correct Answer

Option A

Detailed Explanation

The prothallus is indeed the free-living gametophyte of pteridophytes, which possesses antheridia that produce male gametes. Fertilization occurs in the presence of water, which is essential for the movement of antherozoids to the archegonium.

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