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WorksheetsHL respiration
Total questions: 19
Worksheet time: 15mins
Name
Class
Date
1.
Using the figure, which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
B and C
c)
C and D
d)
all of the above
2.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
3.
Which is not part of the net products of Glycolysis?
a)
2 ATP
b)
2 NADH
c)
2 Pyruvate
d)
2 CO2
4.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)
4 NADH
d)
2 Acetyl CoA
5.
What is the starting molecule for glycolysis?
a)
Glucose
b)
ADP
c)
Oxygen
d)
Pyruvic Acid
6.
Glycolysis requires
a)
ATP
b)
Oxygen
c)
sunlight
d)
NADP+
7.
Where does glycolysis occur?
a)
mitochondrial matrix
b)
cytoplasm
c)
inner membrane of mitochondria
d)
outer membrane of mitochondria
8.
In glycolysis, glucose is converted into two molecules of _____.
a)
citric acid
b)
oxaloacetic acid
c)
pyruvic acid
d)
Acetyl CoA
9.
The number of ATP molecules produced out of Krebs Cycle is:
a)
2
b)
3
c)
4
d)
0
10.
After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in
a)
NADH and FADH2
b)
Carbon Dioxide
c)
Acetyl-CoA
d)
Citrate
11.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
12.
NADH and FADH2
a)
carry electrons to the ETC.
b)
bind with Acetyl CoA.
c)
supply energy for the cell.
d)
make water.
13.
Which of the following is not an end product of the Kreb's cycle?
a)
FADH2
b)
CO2
c)
pyruvate
d)
ATP
14.
The mitochondria is responsible for ...
a)
photosynthesis
b)
anaerobic respiration
c)
aerobic respiration
d)
fermentation
15.
Where does the Krebs Cycle take place?
a)
mitochondrial matrix
b)
mitochondrial inner membrane
c)
intermembrane space
d)
cellular cytoplasm
16.
ATP Synthase: ATP Synthase is a(n)...
a)
Enzyme
b)
Lipid
c)
Carbohydrate
d)
ATP Molecule
e)
None of these
17.
In the electron transport chain, Oxygen acts as...
a)
a carrier of electrons, passing electrons down the chain
b)
a reducing agent
c)
the final electron acceptor
d)
a coenzyme
18.
When protons are pumped outside the matrix, across the inner membrane...
a)
water is made
b)
a concentration gradient of H+ ions (protons) is created
c)
NADH gets reduced
d)
CO2 is produced
19.
The process that enables ATP synthase to function is...
a)
endocytosis
b)
active transport
c)
pinocytosis
d)
osmosis
e)
diffusion
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