The diagrams show a root hair cell and a leaf palisade cell - Edexcel - GCSE Biology - Question 4 - 2016 - Paper 1
Question 4
The diagrams show a root hair cell and a leaf palisade cell.
Complete the sentence by putting a cross (X) in the box next to your answer.
The part labelled X is th... show full transcript
Worked Solution & Example Answer:The diagrams show a root hair cell and a leaf palisade cell - Edexcel - GCSE Biology - Question 4 - 2016 - Paper 1
Step 1
Complete the sentence by putting a cross (X) in the box next to your answer.
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Answer
The part labelled X is the B cell wall. The cell wall provides structure and support to the plant cell, helping to maintain its shape.
Step 2
Describe the role of part Y.
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Answer
Part Y refers to the chloroplasts found in the leaf palisade cell. Chloroplasts are essential for photosynthesis, as they contain chlorophyll, which captures light energy to convert carbon dioxide and water into glucose and oxygen.
