WorksheetsCell Energy Review
Total questions: 34
Worksheet time: 2hrs 42mins
Name
Class
Date
1.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
2.
This molecule contains three phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
3.
This molecule contains two phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
4.
This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.
a)
photosynthesis
b)
light-independent reaction
c)
cellular respiration
d)
light-dependent reaction
5.
Cellular respiration takes place in the
a)
nucleus
b)
cytoplasm
c)
ribosomes
d)
mitochondria
6.
Glucose is broken down during which process
a)
Krebs cycle
b)
Calvin cycle
c)
Glycolysis
d)
Photosynthesis
7.
Glycolysis
a)
does not need oxygen
b)
does need oxygen
8.
What is the net gain of ATP during glycolysis?
a)
1
b)
2
c)
3
d)
4
9.
This is made of proteins that need energy-carrying molecules from the Krebs cycle and oxygen to make ATP
a)
Glycolysis
b)
Kreb's Cycle
c)
Photosynthesis
d)
Electron Transport Chain
10.
How many ATP molecules are usually made from the breakdown of one glucose molecule?
a)
2
b)
24
c)
36
d)
45
11.
How is ATP used? It is used as
a)
The building block of proteins
b)
An energy source for diffusion
c)
The building block of DNA and RNA molecules
d)
An energy source for cell processes
12.
What is an important component of ATP that is needed to transfer and release energy directly?
a)
Nitrogen
b)
Phosphate
c)
Uracil
d)
Zinc
13.
Where does photosynthesis occur?
a)
Stroma
b)
Mitochondria
c)
Chloroplast
d)
Golgi Apparatus
14.
Chloroplasts in a plant cell contain a light absorbing molecule called what?
a)
Stroma
b)
carotenoid
c)
Chloroplast
d)
Chlorophyll
15.
Plants are considered autotrophs because they make their own food
a)
True
b)
False
16.
Plants absorb green light
a)
True
b)
False
17.
The thylakoids are the fluid (cytoplasm) of the chloroplast
a)
True
b)
False
18.
What is the fluid-filled space surrounding the thylakoids for the light-independent reactions called?
a)
Stroma
b)
Thlakoids
c)
Chemiosmosis
d)
Chlorophyll
19.
In addition to sunlight, what else is required for photosynthesis to take place?
a)
Sugar and water
b)
Water and oxygen
c)
Oxygen and Carbon Dioxide
d)
Carbon Dioxide and Water
20.
What are the products of photosynthesis?
a)
Sugar and water
b)
Water and oxygen
c)
Oxygen and Sugar
d)
Carbon Dioxide and Water
21.
What gas must enter the Calvin Cycle?
a)
Oxygen
b)
Carbon Dioxide
c)
Water Vapor
22.
Gases enter the leaf through the....
a)
Chlorophyll
b)
Stomata
c)
Stroma
d)
Xylem
23.
What are the products of the light DEPENDENT reactions?
a)
Glucose and Oxygen
b)
NADPH/ATP and Oxygen
c)
Glucose and Carbon Dioxide
d)
Carbon Dioxide and Water
24.
What would not increase the rate of photosynthesis?
a)
CO2 Concentration
b)
O2 Concentration
c)
Temperature
d)
Light Intensity
25.
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get...
a)
Glucose
b)
Sunlight
c)
Oxygen
d)
Water
26.
When respiration occurs with oxygen, it is called _______
a)
anaerobic
b)
aerobic
c)
light-dependent
d)
fermentation
27.
Because fermentation takes place in the absence of oxygen, it is said to be
a)
aerobic
b)
anaerobic
c)
cyclic
d)
oxygen-rich
28.
Where is lactic acid produced?
a)
in muscles
b)
in bread
c)
in plants
d)
in cheese
29.
Which process produces CO2 as a waste product?
a)
Lactic Acid Fermentation
b)
Ethanol (Alcoholic) Fermentation
30.
Fermentation is:
a)
Cellular Respiration
b)
Photosynthesis
c)
Aerobic
d)
Anaerobic
31.
What is a disadvantage of fermentation as a process?
a)
It produces too much ATP
b)
It only produces 2 ATP
c)
It occurs in the absence of oxygen
d)
It is only for quick bursts of energy
32.
Fermentation is cellular respiration without which molecule?
a)
CO2
b)
O2
c)
C6H12O6
33.
How are lactic acid and alcoholic fermentation similar?
a)
They have the same products
b)
They have the same reactants
c)
They both require oxygen
d)
They occur in the same organisms
34.
If your body runs out of oxygen, it will begin to perform ______.
a)
alcohol fermentation
b)
photosynthesis
c)
cellular respiration
d)
lactic acid fermentation
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