GCSE SCIENCE HIGHER TRIOLOGY BIOLOGY

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7 Terms

1
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what is a chemical stored in animal cells

glycogen

2
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what is a chemical stored in plant cells

starch

3
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what type of enzyme is produced in the stomach

protease

4
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what is one safety precaution a student should take when using benedict’s solution

avoid contact with skin and eyes as it is toxic- wear goggles

5
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what colour is positive for benedicts

red

6
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what colour is positive for iodine

black

7
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effects of a leaky valve

allows backflow of blood

cells require oxygen for respiration