WAEC Biology 2025 Objective — Question 45

Question 45 of 50 from the West African Examinations Council (WAEC) Biology 2025 Objective paper, with the correct answer and a full explanation.

The process occurring in the illustrated molecules below is

A. Protein synthesis
B. Gene coding
C. DNA replicationCorrect
D. Gene mutation

Explanation

The image depicts the unwinding of the DNA double helix, which is characteristic of DNA replication, where the DNA makes an exact copy of itself before cell division.

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