Visible light used in photosynthesis ranges from:__________?

Related Mcqs:

1. Photosynthesis carried out by terrestrial plants is _________ of total photosynthesis?

   A. 1-2%
   B. 5%
   C. 10%
   D. 20%

2. There are __________ types of nutrients needed by plants besides light to carry out photosynthesis

   A. Two
   B. Three
   C. Four
   D. Five

3. What percentage of light reaching the earth is used in photosynthesis?

   A. 25%
   B. 10%
   C. 5%
   D. 1%

4. Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.

   A. Organic
   B. Energy rich
   C. Energy poor
   D. Reduced

5. About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?

   A. 10%
   B. 20%
   C. 30%
   D. 40%

6. The trioses which are intermediate in respiration and photosynthesis are_______________?

   A. Glyceraldehydes
   B. Dihydroxy acetone
   C. Both of these
   D. None of these

7. Most of the photosynthesis on earth is carried by__________?

   A. Kelps
   B. Gymnosperms
   C. Angiosperms
   D. Algae

8. Net yield of H2O in Photosynthesis is__________?

   A. 1 molecule
   B. 6 molecules
   C. 3 molecules
   D. 0 molecule

9. Reduction in photosynthesis is of____________?

   A. O2
   B. CO2
   C. H2O
   D. light energy

10. In plants, which of the following is a waste product produced both during photosynthesis and respiration?

    A. CO2
    B. H2O
    C. O2
    D. Both A and B