Zusammenfassung der Ressource
Frage 1
Frage
What name is given to the basic units of live that can lead an independent existence?
Frage 2
Frage
Name FOUR structural features that a typical plant cell and a typical animal cell have in common.
Antworten
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Nucleus, Cell membrane, Mitochondrion and Ribesome.
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Nucleus, Cholroplast, Cell membrane and Large central vacuole.
Frage 3
Frage
What THREE structural features are present in an Elodea leaf cell but absent from a cheek epithelial cell?
Antworten
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Chloroplast, Cell membrane and large central vacuole.
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Large central vacuole, Chloroplast and Cell wall.
Frage 4
Frage
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.
Frage 5
Frage
Express 1 millimetres in micrometres.
Antworten
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100 micrometres (mm)
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10 micrometres (µm)
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1000 micrometres (µm)
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100000 micrometres (µm)