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

Related Mcqs:

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

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

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

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

   Submitted by: Muzaffar Ali

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

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

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

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

5. The Science of growing terrestrial plants in an aerated solution is_________?

   A. Hydrodynamics
   B. Hydroponics
   C. Hydrotonics
   D. None of them

6. 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

7. During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human?

   A. 16-30
   B. 15-20
   C. 5?10
   D. 6?12

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. Terrestrial animals like kangaroo rat survive even without drinking water since__________?

   A. They don’t require water for their metabolic process
   B. They can retain excessive water in their body during raining season.
   C. They feed on carbohydrate rich seeds which can provide them with metabolic water
   D. They are anhydrobiotic organisms

10. Study of impact of extra-terrestrial environments on organisms belonging to earth is component of

    A. Ecology
    B. Cosmology
    C. Exobiology
    D. None of These

    Submitted by: Fareed Ahmed