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Photosynthesis and Photorespiration

Question 1 of 15

How does photosynthesis reduce global warming?

  1. Photosynthesis gives out O2.
  2. Photosynthetic plants absorb toxins from air.
  3. It decreases the concentration of CO2.
  4. Photosynthetic plants bring rain.

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000