Photo Flashcards
1
Q
What’s the total uptake of CO2 by photosynthesis per year?
A
120 Gt
2
Q
When did photosynthesis evolve?
A
3.8 billion years ago
3
Q
When did oxygenic photosynthesis evolve?
A
2.4 billion years ago
4
Q
What kind of process is photosynthesis?
A
Anabolic
5
Q
What is NADPH?
A
Reducing agent