Class 12 · Biotechnology: Principles and Processes

DNA Types and Nuclease Enzymes — NEET Biology

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Discuss with your teacher and find out how to distinguish between (a) Plasmid DNA and Chromosomal DNA (b) RNA and DNA (c) Exonuclease and Endonuclease

NCERT Biology · Class 12 · Chapter 9 · Paragraph 70
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Match the following enzymes/molecules with their specific functions and resulting products in recombinant DNA technology: Column I A. Exonuclease B. Endonuclease C. DNA ligase D. EcoRI Column II i. Cuts DNA internally ii. Removes nucleotides from ends iii. Catalyzes phosphodiester bonds iv. Recognizes palindromic site Column III p. Blunt or sticky ends q. DNA fragments with specific overhangs r. Complementary sticky ends s. Recombinant DNA molecule

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