Net yield of H2O in Photosynthesis is__________?

Related Mcqs:

1. 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

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

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

3. Cn(H2O)n. is a general formula of_____________?

   A. Monosaccharides
   B. Oligosaccharides
   C. Ploysacharides
   D. Carbohydrates

   Updatedted by: Zakir Hussain

4. In Cx(H2O)y x ranges from______________?

   A. 1 to 3 thousand
   B. 3 to many thousand
   C. 3 to 5 thousand
   D. 5 to 9 thousand

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

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

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

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

7. Which of the following manufactures carbohydrates by the process of photosynthesis?

   A. chloroplast
   B. chromoplast
   C. leucoplast
   D. All of these

   Submitted by: Muhammad Nawaz

8. Visible light used in photosynthesis ranges from:__________?

   A. 300 – 700 nm in wavelength
   B. 350 – 750 nm in wavelength
   C. 380 – 750 nm in wavelength
   D. 390 – 790 nm in wavelength.

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