What is Cas9 protein that is often mentioned in news?
AA molecular scissors used in targeted gene editing
BA biosensor used in the accurate detection of pathogens in patients
CA gene that makes plants pest-resistant
DA herbicidal substance synthesized in genetically modified crops
Answer & Solution
Correct answer: A. A molecular scissors used in targeted gene editing
UPSC CSE Prelims 2019 (GS-I, Set A), Q.99. Official answer key: A.
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