What is meant by the term photosynthesis?
Name the gas in the air that is needed for photosynthesis - Leaving Cert Biology - Question b - 2021
Question b
What is meant by the term photosynthesis?
Name the gas in the air that is needed for photosynthesis.
Name the cell organelle in which photosynthesis occurs.
During p... show full transcript
Worked Solution & Example Answer:What is meant by the term photosynthesis?
Name the gas in the air that is needed for photosynthesis - Leaving Cert Biology - Question b - 2021
Step 1
What is meant by the term photosynthesis?
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Answer
Photosynthesis is the process by which green plants make their own food using sunlight. This process involves converting light energy into chemical energy, predominantly in the form of glucose.
Step 2
Name the gas in the air that is needed for photosynthesis.
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Answer
The gas needed for photosynthesis is carbon dioxide.
Step 3
Name the cell organelle in which photosynthesis occurs.
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Answer
Photosynthesis occurs in the chloroplast.
Step 4
During photosynthesis water is split to release three components.
1. Name the product that is released to the atmosphere.
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Answer
The product released to the atmosphere during this process is oxygen.
Step 5
2. Name the product that is used to form carbohydrates.
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Answer
The product used to form carbohydrates is hydrogen ions (or protons).
Step 6
3. Name the product that passes to chlorophyll.
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Answer
The product that passes to chlorophyll is electrons.
Step 7
What is the carbohydrate called that is formed by plants in photosynthesis?
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Answer
The carbohydrate formed by plants during photosynthesis is glucose.
Step 8
What is the role of chlorophyll in photosynthesis?
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Answer
Chlorophyll's role in photosynthesis is to trap energy from sunlight, which is crucial for converting light energy into chemical energy.
Step 9
Give two environmental factors that affect the rate of photosynthesis.
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Answer
Two environmental factors that affect the rate of photosynthesis are:
Temperature
Carbon dioxide concentration
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