APUS CLE : BIOL133 :Exam 2 Chapter 12-15.pdf - APUS CLE :...

This preview shows page 1 - 4 out of 16 pages.

The preview shows page 3 - 4 out of 16 pages.
4/18/20, 9:37 PMAPUS CLE : BIOL133 K006 Fall 19 : Tests & Quizzes2.5/ 2.5 PointsExam 3- Chapters 12-15Exam 3- Chapters 12-15Return to Assessment ListPart 1 of 1 -90.0/ 100.0 PointsQuestion 1 of 40A mutation causes a codon to change from UAC to UAU, both of which specify tyrosine. This is anexample ofA. a frameshift mutationBIOL133 K006 Fall 19!"#Tests & QuizzesTests & QuizzesTests & Quizzes
Page 1 of 16The organism lives and replicates despite protease and DNase treatment, but the organism dies when treatedwith RNase.
2.5/ 2.5 PointsB. missense mutationC. silent mutationD. nonsense mutationFeedback:Feedback:Learning Objective: Discuss the different types of mutations in DNAQuestion 2 of 40Some scientists have proposed that the earliest forms of life may have existed in an “RNA World”where RNA was both the genetic material and responsible for enzymatic activity. Imagine that you have recreatedsuch a life form. What would demonstrate that RNA, but not protein or DNA, is necessary and sufficient for thesefunctions?
4/18/20, 9:37 PMAPUS CLE : BIOL133 K006 Fall 19 : Tests & Quizzes2.5/ 2.5 PointsC.The organism lives and replicates despite protease treatment, but the organism dies when treated with DNaseand RNase.D.The organism lives and replicates despite DNase treatment, but the organism dies when treated with RNaseand protease.Feedback:Feedback:Learning Objective: Analyze the process of DNA replicationQuestion 3 of 40The most common time individual assortment occurs is when genes are ________?
Page 2 of 162.5/ 2.5 PointsFeedback:Feedback:CorrectQuestion 5 of 40If a family has a child with Down syndrome (trisomy-21), then one of the siblings must be
2.5/ 2.5 PointsFeedback:Feedback:CorrectQuestion 4 of 40What type of enzyme cuts the pre-mRNA between the AAUAAA consensus sequence and a GU-richsequence?
4/18/20, 9:37 PMAPUS CLE : BIOL133 K006 Fall 19 : Tests & QuizzesPage 3 of 16

Upload your study docs or become a

Course Hero member to access this document

Upload your study docs or become a

Course Hero member to access this document

End of preview. Want to read all 16 pages?

Upload your study docs or become a

Course Hero member to access this document

Term
Summer
Professor
N/A
Tags

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture