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TLS Online TPP Program

#Question id: 2620

Which option is correct about catabolite activator protein binds as

#Unit 2. Cellular Organization

  1. Tetramer to a site similar in length to that of the lac operator

  2. This site is located some 60 bp upstream of the start site of transcription

  3. When CAP binds to that site, the activator helps polymerase bind to the operator

  4. This cooperative binding stabilizes the binding of polymerase to the promoter

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TLS Online TPP Program

#Question id: 3875

#Unit 3. Fundamental Processes

Splicing of introns in nuclear mRNA primary transcripts requires:
TLS Online TPP Program

#Question id: 3876

#Unit 3. Fundamental Processes

Which one of the following is not true of the mRNA for ovalbumin?
TLS Online TPP Program

#Question id: 3877

#Unit 3. Fundamental Processes

Differential RNA processing may result in:
TLS Online TPP Program

#Question id: 3878

#Unit 3. Fundamental Processes

Which of the following statements about the synthesis of rRNA and tRNA in E. coli is true?
TLS Online TPP Program

#Question id: 3879

#Unit 3. Fundamental Processes

Which of the following is not usually essential for the catalytic activity of ribozymes?
TLS Online TPP Program

#Question id: 3880

#Unit 3. Fundamental Processes

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?