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WorksheetsCell Energy Review
Total questions: 62
Worksheet time: 36mins
Name
Class
Date
1.
An organism that makes it's own food is called a?
a)
herbivore
b)
omnivore
c)
producer
d)
hungry
2.
Which types of organisms use cellular respiration to get ATP.
a)
prokaryotic
b)
eukaryotic
c)
protista
d)
fungi
3.
The process that breaks down sugars to make ATP when oxygen is present.
a)
photosynthesis
b)
Kreb's cycle
c)
Calvin cycle
d)
Cellular respiration
4.
What is the original source of all energy on Earth?
a)
Plants
b)
Glucose
c)
Sun
d)
Soil
5.
What process do plants use to convert solar energy into energy we can use?
a)
Cellular Respiration
b)
Photosynthesis
c)
Krebs Cycle
d)
Glycolysis
6.
What is the energy storing molecule that is produced via photosynthesis?
a)
Glucose
b)
Oxygen
c)
Carbon Dioxide
d)
Water
7.
Can glucose be used directly by cell in our bodies?
a)
Yes, it is the energy currency of all of our cells
b)
Yes, but not by all cells
c)
No, its bonds hold too much energy to release at once
d)
No, its bonds are too strong to be broken in our bodies
8.
What is the process called when glucose is converted to ATP?
a)
Cellular Respiration
b)
Photosynthesis
c)
Glucolysis
d)
Anaerobic Respiration
9.
What type of organic compound holds the most energy per gram?
a)
Carbs
b)
Nucleic Acids
c)
Proteins
d)
Lipids
10.
What are the two waste products of cellular respiration?
a)
Water & CO2
b)
Water & O2
c)
CO2 & O2
d)
Glucose
11.
When is energy released from ATP?
a)
Bonds are made
b)
Bonds are broken
c)
Bonds fuse
12.
Organisms, such as plants, that make their own food are called
a)
autotrophs
b)
heterotrophs
c)
thylakoids
d)
pigments
13.
What is the function of NADP+ in photosynthesis?
a)
electron carrier
b)
high-energy sugar
c)
photosystem
d)
pigment
14.
What are the products of the light-dependent reactions?
a)
oxygen gas and glucose
b)
ATP, NADPH & oxygen gas
c)
ATP, carbon dioxide, & NADPH
d)
carbon dioxide, oxygen, & NADPH
15.
If you continue to increase the intensity of light that a plant receives, what happens?
a)
the rate of photosynthesis increases indefinitely
b)
the rate of photosynthesis decreases indefinitely
c)
the rate of photosynthesis increases then levels off
d)
the rate of photosynthesis does not change
16.
The energy stored in food is transferred to this molecule to be used as cell energy.
a)
NADH
b)
NADPH
c)
FADH2
d)
ATP
17.
Where in the chloroplast is chlorophyll found?
a)
in the ATP
b)
in the stroma
c)
in the thylakoid membrane
d)
in the thylakoid space
18.
All of the following are sources of energy for humans during exercise EXCEPT:
a)
stored ATP
b)
alcoholic fermentation
c)
lactic acid fermentation
d)
cellular respiration
19.
Which of the following is NOT a stage of cellular respiration?
a)
fermentation
b)
electron transport chain
c)
glycolysis
d)
citric acid cycle
20.
During lactic acid fermentation
a)
NAD+ is regenerated allowing glycolysis to continue
b)
glucose is split into 2 pyruvates
c)
oxygen is required
d)
carbon dioxide is produced
21.
The starting molecule for glycolysis is
a)
ADP
b)
pyruvate
c)
citric acid
d)
glucose
22.
Produces sugar
a)
plants
b)
animals
c)
both
23.
photosynthesis and cellular respiration are two major processes of carbon cycling in living organisms. Which statement correctly describes one similarity between photosynthesis and cellular respiration?
a)
both occur in animal and plant cells
b)
both include reactions that transform energy
c)
both convert light energy into chemical energy
d)
both synthesisze organic molecules as end products
24.
What process provides a vital connection between the Sun and the energy needs of living systems?
a)
decomosition
b)
cellular respiration
c)
transpitation
d)
photosynthesis
25.
creates the most ATP
a)
cellular respiration
b)
photosynthesis
c)
both
26.
uses carbon dioxide
a)
cellular respiration
b)
photosynthesis
c)
both
27.
produces sugar
a)
cellular respiration
b)
photosynthesis
c)
both
28.
Anaerobic means
a)
with oxygen
b)
without oxygen
c)
with hydrogen
d)
without hydrogen
29.
Where in the cell does glycolysis occur?
a)
cytoplasm
b)
matrix
c)
inner membrane
d)
inter-membrane space
30.
You breathe this molecule out as a waste product of aerobic cellular respiration.
a)
oxygen
b)
water
c)
carbon dioxide
d)
glucose
31.
Which process breaks glucose in half before cellular respiration begins?
a)
glycolysis
b)
Krebs cycle
c)
ETC
d)
ATP/ADP Cyle
32.
Which end product of alcoholic fermentation helps bread rise?
a)
oxygen
b)
water
c)
alcohol
d)
carbon dioxide
33.
Which of the following is needed for the Krebs Cycle
a)
water
b)
oxygen
c)
carbon dioxide
d)
pyruvate
34.
Which of the following is a product of the Krebs Cycle?
a)
water
b)
oxygen
c)
carbon dioxide
d)
pyruvate
35.
The part of cellular respiration that needs oxygen as a reactant is
a)
glycolysis
b)
fermentation
c)
Krebs Cycle
d)
ETC
36.
Name that molecule
a)
oxygen
b)
glucose
c)
NADH
d)
ATP
37.
Name that molecule
a)
water
b)
ATP
c)
carbon dioxide
d)
oxygen
38.
Name that process
a)
glycolysis
b)
Krebs Cycle
c)
ETC
d)
fermentation
39.
Name that molecule
a)
glucose
b)
pyruvate
c)
oxygen
d)
water
40.
Name the part of the chloroplast shown
a)
stroma
b)
grana
c)
thylakoid
d)
stroma lamella
41.
Name that molecule.
a)
oxygen
b)
glucose
c)
water
d)
carbon dioxide
42.
Name that molecule.
a)
oxygen
b)
glucose
c)
water
d)
NADPH
43.
Name that molecule.
a)
oxygen
b)
glucose
c)
water
d)
NADPH
44.
Releases oxygen
a)
photosynthesis
b)
cellular respiration
c)
both
d)
fermentation
45.
During this cycle, the products from one process serve as the reactants for the other. Which of the following materials correspond(s) to box number 3?
a)
sunlight
b)
carbon dioxide and water
c)
ATP (energy) and heat
d)
oxygen and glucose
46.
creates energy in the form of ATP
a)
Plants
b)
Animals
c)
Both
47.
Which of the following is given off as a waste during photosynthesis?
a)
water
b)
oxygen
c)
glucose
d)
carbon dioxide
48.
What is the site for cellular respiration?
a)
chloroplast
b)
mitochondria
c)
cytoplasm
d)
ribosomes
49.
Which of the following is true for all cells?
a)
use solar energy to make ADP
b)
use photosynthesis
c)
use ATP for cellular activities
d)
use chemosynthesis
50.
What is the energy source for chemosynthesis?
a)
sunlight
b)
glucose
c)
chemical compounds
d)
dead organic material
51.
This is a byproduct of fermentation and builds up in muscle cells?
a)
lactic acid
b)
alcohol
c)
glucose
d)
carbon dioxide
52.
A process that requires oxygen is called?
a)
aerobic
b)
anaerobic
c)
eukaryotic
d)
prokaryotic
53.
Reactants of this are CO2, H2O, and solar energy.
a)
photosynthesis
b)
cellular respiration
c)
glycolysis
d)
fermentation
54.
Another name for the light-independent portion of photosynthesis?
a)
Calvin cycle
b)
photosynthesis
c)
glycolysis
d)
none of these
55.
Pigment found in the chloroplast that absorbs light energy.
a)
chloroplast (DO NOT PICK THIS)
b)
chlorophyll
c)
mitochondria
d)
ribosome
56.
Type of reaction that does not use oxygen.
a)
aerobic
b)
anaerobic
57.
Which of the following is NOT a reactant of photosynthesis?
a)
oxygen
b)
carbon dioxide
c)
sunlight
d)
water
58.
Which of the following is NOT made using the process of fermentation?
a)
cheese
b)
bread
c)
yogurt
d)
salad
59.
Which food source is the most abundant/readily available to be broken down to make ATP?
a)
carbohydrates
b)
proteins
c)
lipids
d)
fats
60.
6CO2 + 6H2O --> C6H12O6 + 6O2
a)
photosynthesis
b)
cellular respiration
c)
lot of letters and numbers
d)
whhhhhaaattttt
61.
C6H12O6 + 6O2 --> 6H2O + 6CO2 + energy
a)
cellular respiration
b)
photosynthesis
c)
Kreb's cycle
d)
none of these
62.
Which of the following is NOT a product of cellular respiration ?
a)
water
b)
carbon dioxide
c)
energy (ATP)
d)
glucose
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