Question

why cycas is called palm fern?3marks question​

Answer 1

Answer:

Cycas is an evergreen plant that looks like a palm. It exhibits a phylogenetic relationship with pteridophyte.

The evolutionary characters include:

1. Shedding of seed when the embryo is immature.
2. Slow growth.
3. Monocyclic wood.
4. Little secondary growth.
5. Leaf-like megasporophylls.
6. Circinate ptysix.
7. Persistent leaf bases.
8. Arrangement of microsporangia is well-defined archegonia.