A) Horsetails are gymnosperms
B) Selaginella is heterosporous, while Salvinia is homosporous
C) Ovules are not enclosed by ovary wall gymnosp'erms
D) [d] Stems are usually unbranched in both Cycas an. Cedrus
Correct Answer: C
Solution :
Gymnosperms have naked ovule. Called phanerogams without womb/ovary.
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