WorksheetsChapter 6 - How Cells Harvest Energy
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Where in the cell does glycolysis occur?
a)
cytoplasm
b)
mitochondria
c)
chloroplast
d)
nucleus
2.
Anaerobic means...
a)
with oxygen
b)
without oxygen
c)
with hydrogen
d)
without hydrogen
3.
You breathe this molecule out as a waste product of aerobic respiration.
a)
oxygen
b)
glucose
c)
water
d)
carbon dioxide
4.
Which process breaks glucose in half before cellular respiration begins?
a)
Glycolysis
b)
Lactic Acid Fermentation
c)
Citric Acid Cycle
d)
ETC
5.
Which end product of alcoholic fermentation helps bread rise?
a)
oxygen
b)
glucose
c)
alcohol
d)
carbon dioxide
6.
Which end product of fermentation makes the burning feeling in your muscles after working out?
a)
alcohol
b)
carbon dioxide
c)
lactic acid
d)
pyruvic acid
7.
Which organelle converts molecules from the food you eat into usable energy for your cells?
a)
nucleus
b)
mitochondria
c)
chloroplast
d)
smooth ER
8.
Where in the cell does aerobic cellular respiration occur?
a)
nucleus
b)
mitochondria
c)
chloroplast
d)
smooth ER
9.
When oxygen is not present in a cell, why do cells go through fermentation?
a)
produce more oxygen
b)
produce more carbon dioxide
c)
recycle NAD+ for glycolysis to continue
d)
Produce enough ATP for the cell
10.
What are the products of cellular respiration?
a)
C6H12O6 and O2
b)
C6H12O6 and CO2
c)
CO2 and O2
d)
H2O, CO2, and Energy
11.
What are the reactants of cellular respiration?
a)
C6H12O6 and O2
b)
C6H12O6 and CO2
c)
CO2 and O2
d)
H2O, CO2, and Energy
12.
Which of the following processes takes place in the cytoplasm?
a)
glycolysis
b)
Citric Acid Cycle
c)
ETC
d)
cellular respiration
13.
How many net ATP's are made in glycolysis?
a)
2
b)
4
c)
36
d)
146
14.
Give the other name of the Citric Acid Cycle.
a)
Calvin Cycle
b)
Krebs Cycle
c)
Chemiosmosis
d)
Electron Transport Chain
15.
What molecule accepts H+ and e- in oxidative phosphorylation to keep the concentration gradient?
a)
oxygen
b)
hydrogen
c)
carbon
d)
nitrogen
16.
Name the enzyme/protein channel that phosphorylates ADP to ATP during chemiosmosis.
a)
dehydrogenase
b)
sucrase
c)
lactase
d)
ATP synthase
17.
Name this molecule.
a)
oxaloacetate
b)
Acetyl-CoA
c)
citrate
d)
succinate
18.
Name the 2-C molecule.
a)
oxaloacetate
b)
Acetate
c)
citrate
d)
succinate
19.
Name the enzymes that are electron carriers for cellular respiration.
a)
NAD+ and FAD
b)
pyruvate
c)
oxaloacetate
d)
Coenzyme A
20.
Name this molecule.
a)
CO2
b)
ATP
c)
NADH
d)
FADH2
21.
Name the overall process shown.
a)
Glycolysis
b)
Citric Acid Cycle
c)
Chemiosmosis
d)
Oxidative
Phosphorylati.
Phosphorylati.
22.
Name the enzyme/protein channel shown here that phosphorylates ADP to ATP in chemiosmosis.
a)
ATP Synthase
b)
Dehydrogenase
c)
cytochromes
d)
mobile electron carriers
23.
Name the process that the arrow is pointing to.
a)
Electron Transport Chain
b)
Chemiosmosis
c)
Phosphorylate
d)
Citric Acid Cycle
24.
Name the process that the arrow is pointing to.
a)
Electron Transport Chain
b)
Chemiosmosis
c)
Phosphorylate
d)
Citric Acid Cycle
25.
What is the role of oxygen in the ETC?
a)
make carbon dioxide
b)
accept electrons and H+
c)
Help people breathe
d)
cause active transport of H+
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