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WAEC Biology 2020 Objective — Question 48

Question 48 of 50 from the West African Examinations Council (WAEC) Biology 2020 Objective paper, with the correct answer and a full explanation.

Replication of DNA molecules is catalysed by an enzyme called

A. polymeraseCorrect
B. ptyalin
C. pepsin
D. amylase

Explanation

Replication of DNA molecules is catalysed by an enzyme called polymerase.

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