NCERT Biology Class 12, Chapter 5
Mutation and gene expression MCQs for NEET-UG Biology
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Due to a mutation that changes a coding codon into a termination codon, such a mutation is known as
Q2 • NCERT Biology Class 12, Chapter 5Which of the following is not a term used to describe mutations in structural genes?
Q3 • NCERT Biology Class 12, Chapter 5Huntington gene's first exon shows (CAG)n repeats, with less than 35 repeats considered normal and more than 35 leading to Huntington disease. This mechanism of disease caused by the change in (CAG)n repeat number is known as
Q4 • NCERT Biology Class 12, Chapter 5Which mechanism generally causes only a change in gene expression levels?