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Genetics and heredity — Question 110

Original QCE Vault practice · 1 mark

Q110 · Practice questionSimple familiar1 mark

QUESTION 110

Two DNA samples contain the same percentages of A, T, G and C. Which additional information is required to determine whether a particular gene has the same base sequence in both samples?

(A)
Whether each sample contains hydrogen bonds.
(B)
Whether cytosine occurs in both samples.
(C)
The order of bases in the gene in each sample.
(D)
Whether both samples contain phosphate.
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