(iv) Males have a father and can produce sons ... Assertion (A): Restriction endonuclease recognizes palindromic sequence in DNA and cuts them. Reason (R): Palindromic sequence has two unique ...

Students can get the answer key for ISC Class 12th Biology exam 2025. The exam ended by 5 pm. Along with the answers, students can also get the question paper and detailed exam analysis. (ii) In a ...