Biology · PYQ NEET UG 2018

Which of the following statements is CORRECT?

1. A
   Horsetails are gymnosperms.
2. B
   Selaginella is heterosporous, while Salvinia is homosporous.
3. C
   Ovules are not enclosed by ovary wall in gymnosperms.
4. D
   Stems are usually unbranched in both Cycas and Cedrus.