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