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15
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What is the relationship between the amount of light and the rate of photosynthesis?
the greater the amount of light, the higher the rate of photosynthesis
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15
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Respiration occurs only in animals. This statement is wrong. Why?
Plants also respire.
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15
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Photosynthesis happens in the day. This statement is wrong. Why?
Photosynthesis happens in the presence of light.
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15
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What is the relationship between the amount of carbon dioxide and the rate of photosynthesis?
the greater the amount of carbon dioxide, the higher the rate of photosynthesis
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15
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What test do we use to test for the presence of starch?
iodine test
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15
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What are produced from photosynthesis?
sugar and oxygen
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15
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In the presence of starch, what is the colour of the iodine solution?
blue-black
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boom
Lose 50 points!
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gold
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fairy
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25
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lifesaver
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eraser
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magnet
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gift
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baam
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15
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What are needed for photosynthesis to take place?
Carbon dioxide, water and light
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baam
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star
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gift
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banana
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15
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how is sugar different from starch?
excess sugar is stored as starch
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15
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What is the primary source of energy on Earth?
the Sun
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15
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In the absence of starch, what is the colour of the iodine solution?
yellow-brown
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15
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What is respiration?
Respiration is the release of energy from food.
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seesaw
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gift
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rocket
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banana
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