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Question
Biology
Posted 3 months ago
The change from an AA base to a GG base in a chromosome is called:
a premutagenic lesion
a point mutation
an insertion mutation
none of the above
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Answer from Sia
Posted 3 months ago
Answer
a point mutation
Solution
a
A change from one base to another in the DNA sequence is known as a point mutation. This type of mutation affects only a single nucleotide and can result in a change in the amino acid sequence during protein synthesis
Key Concept
Point Mutation
Explanation
The substitution of one base for another, such as an adenine (A) being replaced by a guanine (G), is a classic example of a point mutation. This is a type of mutation that involves a change in a single nucleotide pair in the DNA sequence.

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