Biology 11 chapter 4
Bioenergetics - 2
1.
The individual particle of light is called as ____?
a) photon
b) neutron
c) proton
d) electron
2.
The range of wavelength of green light is___?
a) 430 - 470 nm
b) 470 - 560 nm
c) 390 - 430 nm
d) 560 - 590 nm
3.
Light traveles in the form of ___?
a) electromagnetic waves
b) sound waves
c) none of these
d) both of these
4.
Which one of the following is a correct statement about photons?
a) photons of short wavelength are more energetic
b) photons of long wavelength are more energetic
c) they don't release energy
d) they release equal amount of energy
5.
How much of the total sun light is absorbed by the leaves of plants?
a) 1 %
b) 50 %
c) 10 %
d) 30 %
6.
During photosynthesis, plants make food in the form of ___
a) carbon dioxide
b) sugars
c) water
d) oxygen
7.
During photosynthesis, energy is ___?
a) both of these
b) released
c) absorbed
d) none of these
8.
Addition of phosphate to ADP to form ATP is known as ___?
a) respiration
b) phosphorylation
c) digestion
d) photorespiration
9.
During photophosphorylation, energy is supplied by ___?
a) oxygen
b) light
c) carbon
d) water
10.
The conversion of NADP into NADPH is a ___ reaction?
a) hydrolysis
b) oxidation
c) condensation
d) reduction
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