yet ansFlagesuThe abortive transcription occursSelect one:O a. When transcription is terminated.O b. during transcription elongationOc. when there is a mutation in promoterO d. when transcription is initiated

Answer. Transcription is a process of formation of of RNA transcript. It takes place by the usual…

Answered: The abortive transcription occurs…

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter10: Control Of Gene Expression

Section: Chapter Questions

Problem 4SA: Mechanisms that govern gene expression do not operate during _______. a. transcription c....

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Transcription is a process in which MRNA is synthesized from DNA mRNAis pro duced from only one strand The strand while the other strand, which does not play any strand The statement given ab ove is complete d by the information in DNA strand which trans cribes RNA is called the role in transcription is known as the 11 row. Row 11 A. sense antisense B antisense s ense sense sense antisense antisense
The abortive transcription occurs Select one: O a. during transcription elongation O b. when there is a mutation in promoter O c. when transcription is initiated O d. When transcription is terminated.
Energy that drives transcription is provided mainly by _______ . a. ATP c. GTP b. RNA nucleotides d. RNA polymerase
A chromosome contains many different genes that are transcribed into different ___ . a. proteins b. polypeptides c. RNAs d. a and b
Mechanisms that govern gene expression do not operate during _______. a. transcription c. translation b. RNA processing d. knockouts
In transcription, the termination signal is a DNA sequence that tells RNA polymerase to A stop elongation right before the sequence is reached B D switch and copy the other strand of DNA recruit a helping cofactor terminate transcription after the signal
Match these transcription-associated terms with the appropriate definition or function. DNA sequence that will increase transcription of a eukaryotic gene А. Enhancer A. A sequence on a DNA strand that is similar to the transcript В. Coding strand Spliced, capped, and tailed. С. Mature eukaryotic MRNA recognize -35 and -10 sequences D. (0) factor of RNA polymerase Initiate transcription Е. RNA polymerase holoenzyme DNA sequence on the same molecule as a gene being studied F. Terminate transcription G. RNA polymerase Il with general transcription factors Н.
The foloing dagram represents a transciption unit (a gene) and corresponding RNA transcripts being synthesized. ONA molecule +A RNA molecules transcnbed from DNA Is the promoter located at postion A or B? OaA 0&B Ocksmpossible to detemine this from the information presented
Can one transcription factor sometimes act as a repressor and sometimes act as an activator? O a. Yes, but it depends on where the transcription factor binds in the promoter O b. Yes, but it depends on other proteins that migth act with the transcription factor O c. No, transcription factors are always either activators or repressors O d. Yes, but only if a mutation happens One of the genes upregulated by EWS-FLI1, PTPL1, is a protein tyrosine phosphatase. Which statement about protein tyrosine phosphatases is FALSE? O a. They can inactivate cytoplasmic proteins by removing a phosphate O b. They can inactivate tyrosine kinase receptors by removing a phosphate O . They can activate cytoplasmic proteins by removing a phosphate O d. They can inactivate cytoplasmic proteins by adding a phosphate
A single mutation in one of the transcription factors inProblem 33 results in a drastic reduction in YFG transcription. Diagram what this mutant interaction mightlook like
TAN TTGC IGGAG Nanog regulatory sequence Given this interaction map which DNA sequence would the transcription factor most likely bind to? CAAGGAG ATTAACG TAATTGG TAATTGC
How do the λ repressor and the cro protein affect the transcriptionfrom PR and PRM? Explain where these proteins are binding tocause their effects.

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The abortive transcription occurs Select one: O a. When transcription is terminated. O b. during transcription elongation O c. when there is a mutation in promoter O d. when transcription is initiated