TLS Online TPP Program
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TLS Online TPP Program
#Question id: 26464
#Unit 3. Fundamental Processes
Choose the correct statement During abortive Transcription
a. Abortive synthesis takes before escaping the promoter (-10 to +2), entering the elongation phase
b. Abortive synthesis produces and releases short RNA transcripts of 10 nucleotides
c. The major phenomenon which is responsible is Brownian ratchet
d. Three general models were associated is “Scrunching”
TLS Online TPP Program
#Question id: 26465
#Unit 3. Fundamental Processes
Breaking and remaking bonds in the process of the nucleotide addition cycle and undergoing translocation by a
a. Necleosome paradox
b. Parrondo’s paradox
c. Brownian ratchet
d. C value paradox
TLS Online TPP Program
#Question id: 26466
#Unit 3. Fundamental Processes
Which of the following protein act as alarm and responsible for the production the “alarmone”
TLS Online TPP Program
#Question id: 26467
#Unit 3. Fundamental Processes
Which of the following protein reduces the lifetimes of the rrn open promoters to a level at which they are responsive to changes in iNTP and ppGpp concentrations
TLS Online TPP Program
#Question id: 26468
#Unit 3. Fundamental Processes
RNA polymerase performs two proofreading functions on that growing transcript Choose the correct statement regarding the proofreading functions
a.in the pyrophosphorolytic editing catalyze the removal of an incorrectly inserted ribonucleotide, by reincorporation of PPi
b.In the pyrophosphorolytic editing the polymerase backtracks by one or more nucleotides and cleaves the RNA product
c.In hydrolytic editing, the polymerase backtracks by one or more nucleotides and cleaves the RNA product
d.In hydrolytic editing, catalyze the removal of an incorrectly inserted ribonucleotide, by reincorporation of Ppi
TLS Online TPP Program
#Question id: 26469
#Unit 3. Fundamental Processes
RNA proofreading and backtrack in the prokaryotes is done by