Photosynthesis by plants is the main source of atmospheric oxygen.
If all the plants and trees vanish from the earth, the gas which will decreases is:
Asked in RPSC RAS Prelims 2012 · Topic: Photosynthesis (Ecological and agricultural importance of photosynthesis)
More Biology questions
- Which of the following substances is produced during photosynthesis in plant leaves?
- Given below are two Statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : In photosynthesis, the radiation energy of sunlight is converted into chemical energy and stored in food materials. Reason (R) : The final product of photosynthesis is glucose sugar, which soon turns into starch. Select the correct answer using the codes given below :
- Plant prepares their food by
- A leaf was plucked from a plant on a sunny day and kept for 2 minutes in boiling water. It was subsequently immersed in boiling alcohol and treated with iodine solution. What will be the final colour of the leaf after the test?
- Which one of the following is NOT a requirement for photosynthesis ?
- The point at which the rate of photosynthesis is equal to the rate of respiration is called
- Which is not required for photosynthesis ?
- Which one of the following statements about the process of photosynthesis is correct ?