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.
root hair cell
X
leaf palisade cell
Y
The part labelled X is the
A nucleus
B cell wall
C cytopla... 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.
The part labelled X is the
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Answer
X is the B cell wall. The cell wall provides structural support and protection for the plant cells.
Step 2
Describe the role of part Y.
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Answer
Part Y refers to the chloroplasts in the leaf palisade cell. Their main role is to facilitate photosynthesis, where they convert light energy into chemical energy by utilizing carbon dioxide and water, producing glucose and oxygen as byproducts.
