The diagram shows a human sperm cell - Edexcel - GCSE Biology - Question 1 - 2014 - Paper 1
Question 1
The diagram shows a human sperm cell.
a) (i) Structure X on the diagram contains DNA.
Name structure X.
(ii) Which statement is true for DNA?
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Worked Solution & Example Answer:The diagram shows a human sperm cell - Edexcel - GCSE Biology - Question 1 - 2014 - Paper 1
Step 1
a) (i) Name structure X.
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Answer
Structure X in the diagram is the nucleus. The nucleus of the sperm cell contains the genetic material, including the DNA.
Step 2
a) (ii) Which statement is true for DNA?
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Answer
The correct statement is C: In DNA, the bases A and T are complementary. This means that adenine pairs with thymine in the DNA molecule.
