Thallophyta, Bryophyta and Pteridophyta are called cryptogams. Gymnosperms and angiosperms and called Phanerogams. Discuss why ? Draw one example of gymnosperm.

Answer

N/a

Explanation

(a) Thallophyta, Bryophyta and Pteridophyta are called crytogams because they are seedless possess inconpicuous or hidden reproductive organs. They reproduce by the spores.
(b) Gymnosperms and angiosperms are called phanarogams as they have conspicuous reproductive organs with seeds containing an embryo and reserve food.
(c) Draw Figure of Cycas or Pinus