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WorksheetsSC Science PASS Ecosystems
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the smallest living part of a living thing?
a)
Cell
b)
Nucleus
c)
Nutrient
d)
Vacuole
2.
Through what part of a cell do materials enter and waste products leave?
a)
Nucleus
b)
Cytoplasm
c)
Cell Membrane
d)
Chloroplast
3.
What is the function of a vacuole?
a)
It surrounds a cell and holds it together.
b)
It contains the cell's nucleus.
c)
It gathers sunlight for photosynthesis.
d)
It stores food, water, and other materials.
4.
How are plant cells different from animal cells?
a)
Plant cells have fewer parts.
b)
Plant cells have chloroplasts.
c)
Plant cells have cell membranes.
d)
Plant cells have more cytoplasm.
5.
What part of a cell controls how the cell grows, changes, and does its job in the body?
a)
cell membrane
b)
nucleus
c)
vacuole
d)
cell wall
6.
What is the name of the part of the cell at letter B?
a)
cytoplasm
b)
cell membrane
c)
vacuole
d)
nucleus
7.
Many microorganisms live in soil. What do all the microorganisms of the same species living in an area's soil make up?
a)
an ecosystem
b)
a population
c)
a community
d)
a habitat
8.
Which of these is an example of an abiotic factor in a forest ecosystem?
a)
sunlight
b)
squirrel
c)
moss
d)
tree
9.
Which of these is the best example of an interaction between a biotic factor and an abiotic factor in an ecosystem?
a)
Sunlight warms a rock
b)
An elephant uproots a tree
c)
A bird feeds its young
d)
A wolf drinks from a stream
10.
A bear eats berries and fish. What best describes a bear's role in a food web?
a)
herbivore
b)
omnivore
c)
carnivore
d)
decomposer
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