Biology 11 chapter 4
Bioenergetics - 10
1.
The final electron acceptor in the electron transport chain is ___?
a) NAD
b) Oxygen
c) carbon
d) NADP
2.
The transfer of electrons from the reduced coenzymes to oxygen through a series of electron carriers is called as ___?
a) Electron transport chain
b) calvin cycle
c) kreb cycle
d) glycolysis
3.
Ubiquinone is also called as ___?
a) cytochrome b
b) coenzyme Q
c) coenzyme A
d) cytochrome a
4.
Which one of the following is Not a hydrogen acceptor in Electron transport chain?
a) Ubiquinone
b) FAD
c) NAD
d) ATP
5.
Which one of the following is Not an electron acceptor in electron
transport chain?
a) cytochrome b
b) cytochrome c
c) cytochrome a
d) cytochrome d
6.
The final product of electron transport chain is ___?
a) water
b) glucose
c) pyruvate
d) carbon dioxide
7.
For the reduction of a molecular oxygen in the electron transport
chain, ___ electrons are used?
a) 4
b) 5
c) 3
d) 6
8.
In electron transport chain, energy is released to form ATP by the
process of___?
a) chemiosmosis
b) reduction
c) diffusion
d) osmosis
9.
Which one of the following processes is the main producer of ATP?
a) kreb cycle
b) photosynthesis
c) Electron transport chain
d) glycolysis
10.
One molecule of NADH gives ___ molecules of ATP?
a) 2
b) 4
c) 3
d) 5
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