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