In gymnosperms, the ovules are not enclosed by any ovary wall and remain exposed `:`

In gymnosperms, ovules are

In gymnosperms, the ovule is naked because

In which of the following plant ovules are not enclosed by any ovary wall and remains exposed both before and after fertilization ?

In gymnosperms, the ovule is naked because :-

Which of the following statements is correct? 1. Stems are usually unbranched in both Cycas and Cedrus. 2. Horsetails are gymnosperms. 3. Selaginella is heterosporous, while salvinia is homosporous. 4. Ovules are not enclosed by ovary wall in gymnosperms.