Figure 1 shows three cells - Edexcel - GCSE Biology Combined Science - Question 1 - 2020 - Paper 1
Question 1
Figure 1 shows three cells.
(a) Figure 1 shows three cells.
(i) What is structure X?
A cell membrane
B cell wall
C cytoplasm
D nucleus
(ii) The bacterial cell in... show full transcript
Worked Solution & Example Answer:Figure 1 shows three cells - Edexcel - GCSE Biology Combined Science - Question 1 - 2020 - Paper 1
Step 1
What is structure X?
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Answer
Structure X is the 'cell wall' (B) because bacterial cells are surrounded by a rigid cell wall, which is not present in animal cells.
Step 2
State the function of a flagellum.
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Answer
The function of a flagellum is to enable movement in bacteria through a whip-like motion.
Step 3
Give one other difference between the bacterial cell and the animal cell shown in Figure 1.
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One difference is that the bacterial cell has a cell wall, while the animal cell does not.
