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Quiz von 10jonty.bird, aktualisiert more than 1 year ago
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Erstellt von 10jonty.bird
vor mehr als 9 Jahre
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Frage 1
Frage
A person who is malnourished:
Antworten
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is overweight
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is underweight
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has an unbalanced diet
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has lack of fibre in their body
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has a lack of iron in their body
Frage 2
Frage
Inherited factors affect metabolic rate but cannot affect cholesterol levels.
Antworten
- True
- False
Frage 3
Frage
The WBCs help defend against pathogens by:
Antworten
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producing antibodies
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producing antigens
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producing antitoxins
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ingesting them
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getting inside the pathogens and reproducing rapidly inside them
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by lowering the blood temperature rapidly so it is too cold for the pathogens to survive
Frage 4
Frage
What is the max temp a petri dish culture in a school should be kept at?
Antworten
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20ºC
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25ºC
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30ºC
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35ºC
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40ºC
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45ºC
Frage 5
Frage
In the synapse between the sensory and the motor neurone, a chemical is released across the synapse, that causes an impulse to be sent along the motor neurone.
Antworten
- True
- False
Frage 6
Frage
Many modern oral contraceptives are . . . . or . . . . .
Antworten
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mainly progesterone
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mainly oestrogen
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mainly LH
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mainly FSH
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progesterone only
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oestrogen only
Frage 7
Frage
Phototropism is:
Antworten
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The plant's response to light
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The plant's response to gravity
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is controlled by auxin
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is controlled by ethylene
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The plant's response to lack of glucose
Frage 8
Frage
The way that auxin works is that when in contact with the plant cells it causes them to grow more rapidly. It is present in the tips of the plants.
Antworten
- True
- False
Frage 9
Frage
How many different organisms are used for testing new drugs before it is released commercially?
Antworten
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3
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2
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4
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5
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6
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7
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1
Frage 10
Frage
Thalidomide was developed as a morning sickness pill
Antworten
- True
- False
Frage 11
Frage
Lichen are a particularly useful as an indicator of what?
Antworten
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SO2
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CO2
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CO
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NOx
Frage 12
Frage
Invertebrate animals can be used as water pollution indicators of . . . . in water
Antworten
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oxygen
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CO2
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SO2
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nutrients
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nitrates
Frage 13
Frage
Microorganisms digest fastest in warm, dry, aerobic conditions.
Antworten
- True
- False
Frage 14
Frage
In genetic engineering how are the genes 'cut out'?
Antworten
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using hormones
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using enzymes
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using a small electric shot
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very small scissors
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using a laser
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