Photosynthesis In Higher Plants Question 88
Question: Which was first photosynthetic organism [BVP 2004]
Options:
A) Green algae
B) Red algae
C) Cyanobacteria
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
The oldest micro-fossils discovered so far are that of photosynthetic cyanobacteria that appeared 3.3 to 3.5 billion year ago.
BETA
