666593
Question 1
Question
What are living organisms made up of?
Answer
-
Cells
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Other organisms
Question 2
Question
What is a cell?
Answer
-
the smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.
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the smallest particle of a chemical element that can exist.
Question 3
Question
What do plant cells have that animal cells don't?
Answer
-
Cell wall, chloroplasts, vacuole
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Nucleus, cytoplasm, cell membrane, mitochondria
Question 4
Question
What do plant cells and animal cells have in common?
Answer
-
They both have a nucleus, cytoplasm, cell membrane and mitochondria
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They both have a cell wall and mitochondria
Question 5
Question
What comes first, the cell wall or the cell membrane?
Answer
-
cell wall
-
cell membrane
Question 6
Question
What are cell walls made of?
Answer
-
cellulose
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cellulite
Question 7
Question
The nucleus of a cell is in the vacuole.
Answer
- True
- False
Question 8
Question
What contains genetic material and controls the activities of a cell?
Answer
-
Mitochondria
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Cytoplasm
-
Cell membrane
-
Nucleus
Question 9
Question
Where do most chemical processes take place and what is controlled by enzymes?
Answer
-
Nucleus
-
Cytoplasm
-
Cell membrane
-
Mitochondria
Question 10
Question
What controls the movement of substances in and out of a cell?
Answer
-
Cell membrane
-
Nucleus
-
Mitochondria
Question 11
Question
Where is the most energy released by respiration?
Answer
-
Nucleus
-
Cytoplasm
-
Mitochondria
Question 12
Question
Why can animal cells burst where plant cells can't?
Answer
-
Plant cells have a cell wall which supports the cell and prevents it from bursting when the cell is full of water (turgid).
-
They have chloroplasts.
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They have a permanent vacuole which is filled with cell sap to keep the cell turgid.
Question 13
Question
What is the function of chloroplasts?
Answer
-
They contain chlorophyll which absorbs light energy for photosynthesis.
-
They are filled with cell sap to keep the cell turgid.
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