18. Photosynthesis, transpiration and translocation are three processes occurring in plants - OCR Gateway - GCSE Biology - Question 18 - 2022 - Paper 1
Question 18
18. Photosynthesis, transpiration and translocation are three processes occurring in plants.
(a) Draw three lines to connect each description to its correct process... show full transcript
Worked Solution & Example Answer:18. Photosynthesis, transpiration and translocation are three processes occurring in plants - OCR Gateway - GCSE Biology - Question 18 - 2022 - Paper 1
Step 1
Draw three lines to connect each description to its correct process.
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Answer
Sunlight is used to make food for the plant → Process: Photosynthesis → Structure: Chloroplasts
The method of moving sugars around the plant → Process: Translocation → Structure: Phloem
The loss of water from the leaves of a plant → Process: Transpiration → Structure: Xylem and Stomata
Step 2
Complete the word equation for photosynthesis.
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Answer
carbon dioxide + water → glucose + oxygen
Step 3
Give one similarity and one difference.
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Answer
Similarity: Both plant cells and bacterial cells contain genetic material.
Difference: Plant cells have a rigid cell wall made of cellulose, whereas bacterial cells have a simpler cell wall structure.
