Which of the following chemicals is used for DNA extraction from banana or strawberry?

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Which of the following chemicals is used for DNA extraction from banana or strawberry? Answer: Isopropyl alcohol

For DNA extraction from banana or strawberry, the key chemicals used are detergent (like dish soap), salt (sodium chloride), and cold alcohol (ethanol or isopropyl alcohol).

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.