Nucleic Acids - Single MCQs (Page 49)

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Q481. Restriction endonucleases recognize and cut a certain sequence of?...Q482. The most likely lethal mutation is?...Q483. Restriction endonucleases?...Q484. The enzyme DNA ligase?...Q485. The catabolite repression is mediated by a catabolite gene activator protein (CA...Q486. In the lac operon concept, a protein molecule is?...Q487. To commence structural gene transcription the region which should be free on lac...Q488. The minimum effective size of an operator for lac repressor binding is?...Q489. The gene of lac operon which has constitutive expression is?...Q490. The gene which is transcribed during repression is?...