Bsc 1010c tk chapter 7&8 Questions With Complete
Solutions
Amyloplasts are plastids that
a. synthesize amylase enzyme.
b. synthesize and store starch granules.
c. storing glucose molecules.
d. storing amylase enzyme. Correct Answers b. synthesize and
store starch granules.
C3 plants do carbon fixation in bundle sheath cells.
true
false Correct Answers false
C4 plants store excess carbons in the form of malic acid in
mesophyll cells.
true
false Correct Answers true
During cellular respiration, O2 gas is produced and CO2 is
needed.
true
false Correct Answers false
During electron transport chain, protons are pumped from
intermembrane space to matrix.
true
false Correct Answers false
,Every two G3P molecules exiting Calvin cycle, a glucose
molecule is produced.
true
false Correct Answers true
Fermentation
a. prevents glycolysis from happening.
b. does not require O2 gas.
c. takes place in all animal cells.
d. takes place in the mitochondrion.
e. requires lactic acid. Correct Answers b. does not require O2
gas.
Fruits produce more alcohol through ethanol fermentation than
grains. This is due to a higher concentration of sugars in the
fruits.
true
false Correct Answers true
Glycolysis
a. takes place in the mitochondrion.
b. has no connection with the electron transport chain.
c. is the same thing as fermentation.
, d. produces no ATP.
e. reduces two molecules of NAD+ for every glucose molecule
processed. Correct Answers e. reduces two molecules of NAD+
for every glucose molecule processed.
Glycolysis is a:
I. aerobic process
II. anaerobic process
III. process that converts glucose directly to ATP molecules.
IV. process that yield little ATP
V. necessary step after cellular respiration Correct Answers II
and IV
In the reaction A- +B →A + B-, ____
A. molecules A and B are both reduced.
B. molecules A and B are both oxidzied.
C. molecule A is reduced and molecule B is oxidized.
D. molecule A is oxidized and molecule B is unchanged.
E. molecule A is oxidized and molecule B is reduced. Correct
Answers E. molecule A is oxidized and molecule B is reduced.
In the reaction: pyruvate + CoA + NAD+ → acetyl CoA + CO2
+ NADH.
A. Pyruvate is reduced and NAD+ is oxidized.
Solutions
Amyloplasts are plastids that
a. synthesize amylase enzyme.
b. synthesize and store starch granules.
c. storing glucose molecules.
d. storing amylase enzyme. Correct Answers b. synthesize and
store starch granules.
C3 plants do carbon fixation in bundle sheath cells.
true
false Correct Answers false
C4 plants store excess carbons in the form of malic acid in
mesophyll cells.
true
false Correct Answers true
During cellular respiration, O2 gas is produced and CO2 is
needed.
true
false Correct Answers false
During electron transport chain, protons are pumped from
intermembrane space to matrix.
true
false Correct Answers false
,Every two G3P molecules exiting Calvin cycle, a glucose
molecule is produced.
true
false Correct Answers true
Fermentation
a. prevents glycolysis from happening.
b. does not require O2 gas.
c. takes place in all animal cells.
d. takes place in the mitochondrion.
e. requires lactic acid. Correct Answers b. does not require O2
gas.
Fruits produce more alcohol through ethanol fermentation than
grains. This is due to a higher concentration of sugars in the
fruits.
true
false Correct Answers true
Glycolysis
a. takes place in the mitochondrion.
b. has no connection with the electron transport chain.
c. is the same thing as fermentation.
, d. produces no ATP.
e. reduces two molecules of NAD+ for every glucose molecule
processed. Correct Answers e. reduces two molecules of NAD+
for every glucose molecule processed.
Glycolysis is a:
I. aerobic process
II. anaerobic process
III. process that converts glucose directly to ATP molecules.
IV. process that yield little ATP
V. necessary step after cellular respiration Correct Answers II
and IV
In the reaction A- +B →A + B-, ____
A. molecules A and B are both reduced.
B. molecules A and B are both oxidzied.
C. molecule A is reduced and molecule B is oxidized.
D. molecule A is oxidized and molecule B is unchanged.
E. molecule A is oxidized and molecule B is reduced. Correct
Answers E. molecule A is oxidized and molecule B is reduced.
In the reaction: pyruvate + CoA + NAD+ → acetyl CoA + CO2
+ NADH.
A. Pyruvate is reduced and NAD+ is oxidized.
