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Biology Class 11 Chapter 11 - Bioenergetics - Test 10
1.
The quantitative study of energy relationships and energy conversions in biological system is called?
a) Bioconversion
b) Biochemistry
c) Bioenergetics
d) Bioenergy
2.
Biological energy transformations obey the laws of?
a) Heat
b) Charge
c) Thermodynamics
d) Energy
3.
All life on this earth is directly or indirectly, powered by?
a) Tides
b) Waves
c) Solar energy
d) Thermal energy
4.
Which of the following capture solar energy?
a) Mitochondria
b) Ribosome’s
c) Stomata
d) Chloroplast
5.
With the emergence of______, molecular oxygen began to accumulate slowly in the atmosphere?
a) Respiration
b) Photosynthesis
c) Reduction
d) Hydration
6.
The presence of free oxygen made possible to evolution of________?
a) Respiration
b) Photosynthesis
c) Reduction
d) Hydration
7.
__________ releases great deal of energy?
a) Respiration
b) Photosynthesis
c) Reduction
d) Hydration
8.
________ is a chemical link between catabolism and anabolism?
a) Respiration
b) Photosynthesis
c) ATP
d) Hydration
9.
Photosynthesis provides carbohydrate substrates,______?
a) Glycolysis
b) Respiration
c) Reduction
d) Hydration
10.
The process in which energy-poor inorganic oxidized compounds are reduced to energy-rich compounds is called?
a) Respiration
b) Photosynthesis
c) Reduction
d) Hydration
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