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.