961. Of the following which one is not an energy releasing process?
A. Glycolysis
B. Respiration
C. Photosynthesis
D. Kreb’s cycle

962. About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?
A. 10%
B. 20%
C. 30%
D. 40%

963. Net yield of H2O in Photosynthesis is__________?
A. 1 molecule
B. 6 molecules
C. 3 molecules
D. 0 molecule

964. The point at which there is no net exchange of gases between leaves and atmosphere is known as_____________?
A. Neutral point
B. Compensation point
C. Parallel point
D. Competitive point

965. Air contains __________ % of CO2 ?
A. 0.02-0.03
B. 0.03-0.04
C. 0.04-0.05
D. 0.05-0.06

966. Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on___________?
A. Bacteria
B. Algae
C. Protenema
D. Cyanobacteria

967. PS I has chlorophyll a molecule which absorbs maximum light of _________ nm ?
A. 600
B. 650
C. 680
D. 700

968. 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.

969. The percentage of light absorbed by the leaf is ___________?
A. 20%
B. 15%
C. 10%
D. 1%

970. Which of the following light is least absorbed by the plants?
A. Orange
B. Red
C. Blue
D. Green

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