Test
B1 things I didn't know
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Preguntas del test (14)
1A person who is malnourished:
- Ais overweight
- Bis underweight
- Chas an unbalanced diet
- Dhas lack of fibre in their body
- Ehas a lack of iron in their body
2Inherited factors affect metabolic rate but cannot affect cholesterol levels.
- AVerdadero
- BFalso
3The WBCs help defend against pathogens by:
- Aproducing antibodies
- Bproducing antigens
- Cproducing antitoxins
- Dingesting them
- Egetting inside the pathogens and reproducing rapidly inside them
- Fby lowering the blood temperature rapidly so it is too cold for the pathogens to survive
4What is the max temp a petri dish culture in a school should be kept at?
- A20ºC
- B25ºC
- C30ºC
- D35ºC
- E40ºC
- F45ºC
5In 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.
- AVerdadero
- BFalso
6Many modern oral contraceptives are . . . . or . . . . .
- Amainly progesterone
- Bmainly oestrogen
- Cmainly LH
- Dmainly FSH
- Eprogesterone only
- Foestrogen only
7Phototropism is:
- AThe plant's response to light
- BThe plant's response to gravity
- Cis controlled by auxin
- Dis controlled by ethylene
- EThe plant's response to lack of glucose
8The 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.
- AVerdadero
- BFalso
9How many different organisms are used for testing new drugs before it is released commercially?
- A3
- B2
- C4
- D5
- E6
- F7
- G1
10Thalidomide was developed as a morning sickness pill
- AVerdadero
- BFalso
11Lichen are a particularly useful as an indicator of what?
- ASO2
- BCO2
- CCO
- DNOx
12Invertebrate animals can be used as water pollution indicators of . . . . in water
- Aoxygen
- BCO2
- CSO2
- Dnutrients
- Enitrates
13Microorganisms digest fastest in warm, dry, aerobic conditions.
- AVerdadero
- BFalso
14In genetic engineering how are the genes 'cut out'?
- Ausing hormones
- Busing enzymes
- Cusing a small electric shot
- Dvery small scissors
- Eusing a laser
Información
- Descripción
- dfajd f
- Autor
- 10jonty.bird
- Idioma
- English
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