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15
×
what does the lock and key hypothesis show us?
how enzymes and substrates bind together
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×
boom
Lose 50 points!
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fairy
Take points!
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25
×
rocket
Go to first place!
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banana
Go to last place!
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25
×
what is the part of an enzyme that a substrate binds to called?
active site
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25
×
If a plant has stunted growth, which nutrient is it deficient in?
phosphate
magneisum
nitrogen
water
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25
×
kwashiorkor is a disease that causes children to have stunted growth, which nutrient are they deficient in?
protein
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20
×
what is mechanical digestion?
how the body physically digests food
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20
×
what is a substrate?
the molecule broken down by an enzyme
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15
×
What does bile do?
neutralises stomach acid
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thief
Give points!
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25
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star
Double points!
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fairy
Take points!
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25
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baam
Lose 25 points!
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15
×
What is digestion?
the breaking down of large molecules into smaller ones that can be absorbed by the body
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20
×
why are control variables used in experiments?
so you can compare results
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banana
Go to last place!
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fairy
Take points!
5
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25
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shark
Other team loses 25 points!
Okay!
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baam
Lose 25 points!
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10
×
why are scientific models useful?
they help us visualise unseen/hard to imagine processes, and can help to describe them
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20
×
Which of the following is NOT a digestive enzyme?
protease
lipase
carbohydrase
catalase
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25
×
what do enzymes do?
speed up chemical reactions
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15
×
what is a control variable?
the thing you keep the same
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