704291
Description
Question 1
Question
What name is given to the basic units of live that can lead an independent existence?
Answer
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A cell
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The Nucleus
Question 2
Question
Name FOUR structural features that a typical plant cell and a typical animal cell have in common.
Answer
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Nucleus, Cell membrane, Mitochondrion and Ribesome.
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Nucleus, Cholroplast, Cell membrane and Large central vacuole.
Question 3
Question
What THREE structural features are present in an Elodea leaf cell but absent from a cheek epithelial cell?
Answer
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Chloroplast, Cell membrane and large central vacuole.
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Large central vacuole, Chloroplast and Cell wall.
Question 4
Question
Are these the correct functions of these structures?
Chloroplast- Site of photosynthesis.
Nucleus- Controls cell activity.
Cell membrane- Controls substances that enter and exit the cell.
Mitochondrion- Site of respiration.
Answer
- True
- False
Question 5
Question
Express 1 millimetres in micrometres.
Answer
-
100 micrometres (mm)
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10 micrometres (µm)
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1000 micrometres (µm)
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100000 micrometres (µm)
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