BIO 1 Cellular Respiration Question Preview (ID: 36260)
BIO 1.
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Cellular respiration releases energy by breaking down glucose in the presence of
a) carbon dioxide.
b) oxygen.
c) water.
d) sunlight.
The steps of cellular respiration in order are
a) Krebs cycle, glycolysis, ETC.
b) ETC, glycolysis, Krebs cycle.
c) Krebs cycle, ETC, glycolysis.
d) glycolysis, Krebs cycle, ETC.
Glycolysis converts glucose into 2 molecules of
a) sucrose.
b) pyruvic acid.
c) nucleic acid.
d) amino acid.
Which energy molecules are produced by the Krebs cycle?
a) NADPH, ATP
b) FADH2, NADPH
c) NADH, FADH2, ATP
d) NADH, ADP
Where does glycolysis occur?
a) mitochondria matrix
b) cytoplasm
c) mitochondrial inner membrane
d) thylakoid membrane
The purpose of the ETC is to
a) generate glucose.
b) convert NADH to glucose.
c) generate ATP.
d) pass ADP and NADP+ to the light dependent reactions.
When does fermentation occur?
a) when the cell has enough oxygen
b) when the cell has too much carbon dioxide
c) when the cell does not have enough oxygen
d) when the amount of mitochondria increases
What gas is produced during alcoholic fermentation?
a) oxygen
b) nitrogen
c) carbon dioxide
d) radon
Fermentation converts _____________ to ___________ allowing it to go back into glycolysis to produce more ATP.
a) FADH2 to FAD
b) NADH to NAD+
c) ATP to ADP
d) ATP to ADP
ATP production within a cell would be limited by removal of the cell's
a) lysosomes.
b) chloroplasts.
c) rough ER.
d) mitochondria.
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