In E. coli, an operator gene combines withA. inducer gene to switch on structural gene actionB. inducer genet o switch off structural gene actionC. regulator protein (repressor) to switch off structural gene actionD. regulator protein to switch on gene action

In E. coli, an operator gene combines withA. inducer gene to switch on

1.	In E. coli, an operator gene combines withA. inducer gene to switch on structural gene actionB. inducer genet o switch off structural gene actionC. regulator protein (repressor) to switch off structural gene actionD. regulator protein to switch on gene action
Answer» Correct Answer - C

Discussion

No Comment Found

Related InterviewSolutions

Removal of RNA polymerase III from nucleoplasm will affect the synthesis of Or Eukaryotic RNA Polymerase III catalyse the synthesis ofA. tRNAB. hn RNAC. m RNAD. r RNA
PCR and restriction Fragements length Polymorphism are the methods forA. Study of enzymesB. Genetic transformationC. DNA sequencingD. Genetic fingerprinting
Transposons are :A. house keeping genesB. jumping genesC. transporting genesD. stationary genes
Who performed the transformation experiments in bacteria ?A. MacleodB. GriffithC. PasteurD. Meselson and Stahl
Choose the correct symbols : `RNA overset(a)(rarr) DNA overset(b)(rarr) DNA overset(c)(rarr) mRNA overset(d)(rarr)` PolypeptideA. a = Replication, b = Transcription, c = Translation, d = TransductionB. a = Reverse transcription, b = Translation, c = Transcription, d = ReplicationC. a = Replication, b = Transformation, c = Transcription, d = TranslationD. a = Reverse transcription b = Replication, c = Transcription, d = translation
Which of the following RNAs have clover leaf structure?A. transfer RNAB. messenger RNAC. ribosomal RNAD. gheterogenous RNA
The eukaryotic genome differs from the prokaryotic genome becauseA. Repetitive sequences are present in eukaryotesB. Genes in the former case are organized into operonsC. The DNA is complexed with histones in prokaryotesD. The DNA is circular and single stranded in prokaryotes
Name the three RNA polymerases found in eukaryotic cells and mention their functions.
Semiconservative replication of DNA was first demonstrated inA. Drosophila melanogasterB. Escherichia coli (bacteriaC. Streptococcus pneumoniaeD. Salmonell typhimurium
Semiconservative replication of DNA was given byA. Watson and CrickB. Bateson and PunnetC. Messelson and stahlsD. Avery, McCarty and MacLeod

In E. coli, an operator gene combines withA. inducer gene to switch on structural gene actionB. inducer genet o switch off structural gene actionC. regulator protein (repressor) to switch off structural gene actionD. regulator protein to switch on gene action

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment