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.
Related questions
The second basic principle of preventing infectious disease, keeping the immune system worThe basic key to prevention of infectious diseases is:The recruitment of immune cells to infected tissue, causing swelling, pain and fever, is:The virus causing Japanese encephalitis, entering through a mosquito bite, infects the:Typhoid-causing bacteria entering through the mouth stay in the:Female mosquitoes bite because they need blood to:Animals like mosquitoes that carry infecting agents from a sick person to another host areAntibiotics do not work against viral infections because viruses: