3208582
Questão 1
Questão
Which three of these structures are common to animal and plant cells?
Responda
-
Cell membrane
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Cytoplasm
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Nucleus
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Cell wall
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Chloroplasts
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Vacuole
Questão 2
Questão
What is the function of ciliated cells in the lining of the oviduct?
Responda
-
To trap dust and microbes.
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To carry female genetic information.
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To move the egg cell along the tube from ovary to utuerus.
Questão 3
Questão
Red blood cells have no nucleus.
Responda
- True
- False
Questão 4
Questão
Which 7 organs make up the nervous system?
Responda
-
Brain.
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Eyes.
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Ears.
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Kidneys.
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Nose.
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Heart.
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Nerves.
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Skin.
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Mouth.
Questão 5
Questão
An animal or plant grows because...
Responda
-
the cells grow bigger and bigger as it gets older.
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the cells divide and make new cells.
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the cells disappear which leaves room for more muscle.
Questão 6
Questão
Food from the mouth travels down the pancreas to the stomach.
Responda
- True
- False
Questão 7
Questão
How long does a human pregnancy last?
Responda
-
7months and 2weeks.
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8 and a half months.
-
9 months.
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6months.
Questão 8
Questão
The chemical that helps red blood cells collect oxygen is called...
Responda
-
Homogoblin
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Haemoglobin
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Enzymes
Questão 9
Questão
Capillaries have walls that are...
Responda
-
One cell thick.
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Thick and muscular.
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Full of valves.
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