Below are four statements about the structure of prokaryotic cells - AQA - A-Level Biology - Question 3 - 2023 - Paper 3
Question 3
Below are four statements about the structure of prokaryotic cells.
1. No prokaryotic cell has DNA that is associated with proteins.
2. No prokaryotic cell has memb... show full transcript
Worked Solution & Example Answer:Below are four statements about the structure of prokaryotic cells - AQA - A-Level Biology - Question 3 - 2023 - Paper 3
Step 1
A) statements 1, 2 and 3
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Answer
This option is incorrect because statement 1 is false; prokaryotic cells do have DNA associated with proteins in the form of chromatin.
Step 2
B) statements 1, 2 and 4
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Answer
This option is incorrect because statement 1 is false; as stated, prokaryotic cells indeed have DNA associated with proteins.
Step 3
C) statements 2, 3 and 4
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Answer
This option is incorrect because statement 3 is potentially false; while many prokaryotic cells have flagella, not all do.
Step 4
D) statements 1, 2, 3 and 4
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Answer
This option is incorrect for the same reasons as above; statement 1 is false, and while statement 2 is true, statement 3 does not universally apply to all prokaryotic cells.
