Which of the following statements is cor...

Which of the following statements is correct ?

A

Ovules are not enclosed by ovary wall in gymnosperms.

B

Selaginella is heterosporous, while Salvinia is homosporous.

C

Horsetails are gymnosperms.

D

Stems are usually ubranched in both Cycas and Cedrus.

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The correct Answer is:

A

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