If a promoter is found within a nucleosome how would it be possible to express

If a promoter is found within a nucleosome how would

This preview shows page 8 - 12 out of 14 pages.

Question 24 of 40If a promoter is found within a nucleosome, how would it be possible to express that gene ifneeded?
Image of page 8
4/18/20, 9 : 37 PM APUS CLE : BIOL133 K006 Fall 19 : Tests & Quizzes Page 9 of 14 2.5/ 2.5 Points 2.5/ 2.5 Points A. special proteins would open the promoter while located in a nucleosomeB. it would not be possible to express that geneC. slide the nucleosomeD. RNA polymerase would start reading from the downstream side of the promoter Feedback: Feedback: Learning Objective: Describe how access to DNA is controlled by histone modification Question 25 of 40The portions of the mature mRNA where RNA-binding proteins can attach in order to change RNAstability are known as Feedback: Feedback: Learning Objective: Describe the importance of RNA stability in gene regulation Question 26 of 40Since phylogenetic trees are essentially ________, they are subject to revision as new information isobtained Feedback: Feedback: Correct Question 27 of 40
Image of page 9
4/18/20, 9 : 37 PM APUS CLE : BIOL133 K006 Fall 19 : Tests & Quizzes Page 10 of 14 0.0/ 2.5 Points 2.5/ 2.5 Points 0.0/ 2.5 Points Large scale adaptations of the two-hybrid technique have allowed for determining many proteininteractions at once using Feedback: Feedback: Incorrect- Learning Objective Text: Describe a proteome Question 28 of 40Two different species mate and produce a zygote. As it starts to develop, it dies due to the geneticdifferences. What would this be called? A. gametic inviabilityB. prezygotic barrierC. sexual dimorphismD. postzygotic barrier Feedback: Feedback: Correct Question 29 of 40_________ are sequences of DNA that are associated with promoter regions and can be methylatedto inactivate genes Feedback: Feedback: Incorrect-
Image of page 10
4/18/20, 9 : 37 PM APUS CLE : BIOL133 K006 Fall 19 : Tests & Quizzes Page 11 of 14 2.5/ 2.5 Points 2.5/ 2.5 Points 2.5/ 2.5 Points Learning Objective Text: Explain the process of epigenetic regulation Question 30 of 40What type of gene is a normal activator of cell growth? Feedback: Feedback: Learning Objective: Explain how changes to gene expression at different levels can disrupt the cell cycle
Image of page 11
Image of page 12

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture