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What type of structure must Cas9 be? A - HSC - SSCE Biology - Question 19 - 2019 - Paper 1
Question 19
What type of structure must Cas9 be? A. Enzyme B. mRNA C. Ribosome D. tRNA
Worked Solution & Example Answer:What type of structure must Cas9 be? A - HSC - SSCE Biology - Question 19 - 2019 - Paper 1
Step 1
What type of structure must Cas9 be?
Answer
Cas9 is a protein that functions as a molecular scissors in the CRISPR gene-editing technology. It is classified as an enzyme because it catalyzes a reaction—specifically, it introduces double-strand breaks in DNA at targeted locations. Therefore, the correct answer is:
A. Enzyme