WorksheetsEnergy and Life 8.1
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Which of the following statements is true for all cells?
a)
They use solar energy
b)
They use photosynthesis.
c)
They use chemical energy.
d)
They use chemosynthesis.
2.
Energy is released from an ATP molecule for cellular processes when it
a)
has a phosphate group removed
b)
stores and extra phosphate group
c)
converts a phosphate group to ADP
d)
produces a sugar molecule
3.
Why are mushrooms considered heterotrophs?
a)
Mushrooms make their own food
b)
Mushrooms feed through photosynthesis
c)
Mushrooms trap and eat small flying insects
d)
Mushrooms feed by absorbing decomposing nutrients from organisms
4.
What is the difference between ATP and ADP?
a)
ADP powers movement, while ATP does not
b)
ATP has three phosphates; ADP has two
c)
ATP contains adenine and ribose, while ADP does not
d)
ATP has less energy than ADP
5.
Organisms that make their own food are called
a)
heterotrophs
b)
autotrophs
c)
homotrophs
d)
polytrophs
6.
Energy is released upon the conversion of
a)
AMP to ADP
b)
ADP to ATP
c)
ATP to ADP
d)
ATP to AZP
7.
One way cells use the energy provided by ATP is to
a)
carry out active transport
b)
carry out diffusion
c)
remove two phosphate groups
d)
carry out osmosis
8.
main chemical compound cells use for energy
a)
energy
b)
adenosine Triphosphate ATP
c)
phosphate of ATP
d)
ATP
9.
Organisms that obtain their energy from consuming other living things examples are animals fungi absorbs decomposing organisms
a)
Heterotrophs
b)
Autotrophs
10.
Organisms that can capture energy from the sunlight to use it to produce its own food from inorganic compounds examples are plants Alake and some bacteria
a)
Autotrophs
b)
Heterotrophs
11.
Do aquatic/underwater plants produce oxygen during photosynthesis?
a)
Yes of course!
b)
No way!
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