2690418
Description
Quiz by Sarah Hyde, updated more than 1 year ago
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Created by Sarah Hyde
almost 9 years ago
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Question 1
Question
What is the word equation for photosynthesis?
Answer
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carbon dioxide + water => glucose + oxygen
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glucose + oxygen => water + carbon dioxide
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glucose + carbon dioxide => water + oxygen
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water + oxygen => glucose + carbon dioxide
Question 2
Question
What solution do we use to identify starch in leaves?
Answer
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Iodine
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Chlorine
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Fluorine
Question 3
Question
The blue-black iodine turns brown in the presence of starch, showing that photosynthesis has occurred.
Answer
- True
- False
Question 4
Question
What is a limiting factor?
Answer
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A factor that puts a cap on the rate of photosynthesis
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A factor that stops photosynthesis occurring
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A factor that increases the rate of photosynthesis
Question 5
Question
What are 5 limiting factors of photosynthesis?
Answer
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A lack of light
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Too hot
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Too cold
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A high carbon dioxide concentration in the surroundings
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A low carbon dioxide concentration in the surroundings
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A lot of water in the soil
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Not much water in the soil
Question 6
Question
Glucose produced by photosynthesis can be...
Answer
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converted into insoluble starch for storage
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used for respiration
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converted into fats and oils for storage
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used to produce cellulose
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used to produce proteins
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used to produce ions
Question 7
Question
A measurement is repeatable if the investigation is repeated by a different person or using different equipment and the same results are obtained
Answer
- True
- False
Question 8
Question
An experiment is reproducible if the original experimenter repeats the investigation with the same method and equipment and the same results are obtained.
Answer
- True
- False
Question 9
Question
Data is valid if it answers the question asked or finds what was needed to be found.
Answer
- True
- False
Question 10
Question
The validity and reproduciblity of data increases as more results are taken.
Answer
- True
- False
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