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WorksheetsBio 8.1 How Cells Obtain Energy
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
Which letter is waste energy lost as heat?
a)
A
b)
B
c)
C
d)
D
2.
Which letter represents breaking down large molecules?
a)
A
b)
B
c)
C
d)
D
3.
Which letter is energy that can be used by the cell?
a)
A
b)
B
c)
C
d)
D
4.
Which letter represents building up large molecules?
a)
A
b)
B
c)
C
d)
D
5.
Which of the following are the two components of metabolism?
a)
Energy and Hormones
b)
Anabolism and ATP
c)
ATP and Energy
d)
Anabolism and Catabolism
6.
The process of breaking something down into smaller parts.
a)
anabolism
b)
catabolism
7.
Process of building or putting things together.
a)
Anabolism
b)
Catabolism
8.
How is energy released from ATP?
a)
adding a phosphate
b)
making a new bond
c)
removing the 3rd phosphate
d)
adding a protein
9.
In which organelle does photosynthesis occur?
a)
Mitochondria
b)
Chloroplast
c)
Endoplasmic Reticulum
d)
Lysosome
10.
Organisms that cannot make their own food and must obtain energy from external sources are called
a)
autotrophs
b)
heterotrophs
c)
thylakoids
d)
plants
11.
What is the ultimate source of energy for life on Earth?
a)
glucose
b)
sunlight
c)
ATP
d)
H2O
12.
Autotroph or heterotroph?
a)
Autotroph
b)
Heterotroph
13.
What do all cells use for energy?
a)
Carbs
b)
Protein
c)
Fat
d)
ATP
14.
a way for organisms to release energy from food
a)
photosynthesis
b)
limiting factors
c)
krebs cycle
d)
cellular respiration
15.
What does the "TP" in ATP stand for?
a)
2 phosphates
b)
tri (3) phosphates
c)
Two proteins
d)
tri (3) proteins
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