15 Science & Technology MCQs for UPSC Prelims 2025

October 16, 2025 Aditya Raj Anand Science and technology, Science and technology BPSC UPSC MCQ practice set

1. Which of the following is used in CRISPR-Cas9 technology? A) RNAB) DNAC) ProteinD) Both RNA and Protein Answer: D) Both RNA and ProteinExplanation: CRISPR-Cas9