NCSU GN 311 Exam #4 Questions and Verified Answers | Passed A+ | Latest Update

An alteration in the DNA from an AT base pair to a CG base pair is called a ___. : Transversion An alteration in the DNA from an CG base pair to a TA base pair is called a ___. : Transition Which repair mechanism(s) involve(s) the removal of a single nucleotide? : Proofreading repair; base excision repair An insertion of a single base pair in the DNA strand is called a ___ mutation. : Frameshift Which repair mechanism(s) involve(s) the removal of several nucleotides? 2 : Nucleotide excision repair; mismatch repair The type(s) of prokaryotic regulation where: transcription occurs with high effector levels. : Positive Inducible; negative inducible Will functional permease and beta-galactosidase be produced if lactose is ABSENT and the lac operon genotype is: I-P+O+Z-Y+ : Only functional permease is produced. Functional beta-galactosidase is NOT produced