Which of the following enzyme is used for synthesis of RNA under the direction of DNA? DNA polymerase DNA ligase RNA polymerase RNA ligase TRUE ANSWER : ? YOUR ANSWER : ?
What is the usual sequence of a Pribnow box? TTGACA UUUUU AUAUA TATAAT TRUE ANSWER : ? YOUR ANSWER : ?
Which of these catalyzes the synthesis of RNA from a DNA template? RNA polymerase DNA ligase DNA polymerase DNA gyrase TRUE ANSWER : ? YOUR ANSWER : ?
Which eukaryotic RNA polymerase makes tRNA's? RNA polymerase 1 Any of these RNA polymerase 3 RNA polymerase 2 TRUE ANSWER : ? YOUR ANSWER : ?
A level of regulation, demonstrated by the termination of transcription if tryptophan is abundant, by the tryptophan operon in E.coli cells is called desiccation attenuation activation corepression TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is a product of transcription? mRNA rRNA all of these tRNA TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following component of RNA polymerase facilitates the recognition of promoter sequences? c subunit s subunit a subunit b subunit TRUE ANSWER : ? YOUR ANSWER : ?
The location of first hexameric sequence typically found in pro-karyotic promoters is at the transcription start site approximately 25 bases upstream of the transcription start site approximately 10 bases upstream of the transcription start site approximately 35 bases upstream of the transcription start site TRUE ANSWER : ? YOUR ANSWER : ?
Recognition/binding site of RNA polymerase is called terminator facilitator receptor promoter TRUE ANSWER : ? YOUR ANSWER : ?
An mRNA transcript of a gene contains a stop codon a start codon a terminator all of these TRUE ANSWER : ? YOUR ANSWER : ?