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

Related Mcqs:

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

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

2. Which of the following occurs in anaerobic respiration but not in aerobic respiration?

   A. Release of CO2
   B. Reduction of NAD
   C. Formation of ATP
   D. Production of ethanol from acetaldehyde

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

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

4. Metabolism of photosynthesis and respiration involves the knowledge of____________?

   A. Genetic engineering
   B. Biotechnology
   C. Biochemistry
   D. Chemistry

   Submitted by: GHULAM SHABBIR Botanist

5. Which excretory product in produced in plants during autotrophic mode of life?

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

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

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

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

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

8. Terrestrial plants carry out ________ of total photosynthesis on the earth?

   A. 10%
   B. 20%
   C. 50%
   D. None of these

   Submitted by: Muzaffar Ali

9. During anaerobic respiration the final electron acceptor in electron transport chain is:

   A. Molecular oxygen
   B. NADP+
   C. water
   D. Sulfate

   Submitted by: Ameer Hamza

10. In which of the following location enzymes controlling cellular respiration are present____________?

    A. Nucleus
    B. Chlorophast
    C. Milochondria
    D. Ribosome