Plant Kingdom Question 239

Question: Gymnosperms originated in

Options:

A) Coenozoic

B) Palaeozoic

C) Pre?cambrian

D) Mesozoic

Show Answer

Answer:

Correct Answer: B

Solution:

Gymnosperms arise in devonian period of late palaeozoic era about 200 million years ago.

They were dominant triassic and jurrassic period of mesozoic era.