Q1 · 2025 · Paper 1Unclassified1 mark
QUESTION 1
Which base pairs with adenine during DNA replication?
(A) uracil
(B) guanine
(C) thymine
(D) cytosine
WORKED SOLUTION
1 markAnswer C
OFFICIAL ANSWERC
QCAA awards 1 mark for selecting option C.
Correct option from the official QCAA answer key.