Question

What effect would occur on photosynthesis, if the amount of oxygen in the atmosphere decreases [RPMT 1997]
A) Increase in{{C}_{3}}
cycle and decrease in{{C}_{4}}
cycle
B) Increase in{{C}_{4}}
cycle and decrease in{{C}_{3}}
cycle
C) Increase in{{C}_{3}}
cycle and no change in {{C}_{4}}
cycle
D) Increase in{{C}_{4}}
cycle and no change in{{C}_{3}}
cycle

Answer 1

I think the answer should be a or b

Answer 2

What effect would occur on photosynthesis, if the amount of oxygen in the atmosphere decreases
Ans.C) Increase in{{C}_{3}}
cycle and no change in {{C}_{4}}
cycle