PATHOLOGY MCQ
CELL DAMAGE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following must occur before DNA replication can take place?
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Translation of DNA into amino acids
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Separation of the DNA molecule into codons
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Transformation of DNA into RNA
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Seperation of the DNA double helix
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Explanation:
Detailed explanation-1: -The initiation of DNA replication occurs in two steps. First, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands.
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