2690418
Beschreibung
Quiz von Sarah Hyde, aktualisiert more than 1 year ago
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Erstellt von Sarah Hyde
vor fast 9 Jahre
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Frage 1
Frage
What is the word equation for photosynthesis?
Antworten
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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
Frage 2
Frage
What solution do we use to identify starch in leaves?
Antworten
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Iodine
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Chlorine
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Fluorine
Frage 3
Frage
The blue-black iodine turns brown in the presence of starch, showing that photosynthesis has occurred.
Antworten
- True
- False
Frage 4
Frage
What is a limiting factor?
Antworten
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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
Frage 5
Frage
What are 5 limiting factors of photosynthesis?
Antworten
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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
Frage 6
Frage
Glucose produced by photosynthesis can be...
Antworten
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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
Frage 7
Frage
A measurement is repeatable if the investigation is repeated by a different person or using different equipment and the same results are obtained
Antworten
- True
- False
Frage 8
Frage
An experiment is reproducible if the original experimenter repeats the investigation with the same method and equipment and the same results are obtained.
Antworten
- True
- False
Frage 9
Frage
Data is valid if it answers the question asked or finds what was needed to be found.
Antworten
- True
- False
Frage 10
Frage
The validity and reproduciblity of data increases as more results are taken.
Antworten
- True
- False
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