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Reading Quiz 7 Replication, Transcription, Translation.docx

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Department
Biology
Course
BIOL 1000
Professor
All Professors
Semester
Summer

Description
Reading Quiz 7: Replication, Transcription, Translation This quiz is on the material in Ch. 13.3, 13.4, and Ch 14. You will only be allowed to attempt the quiz once, but you have 1 hour (60 minutes) to complete the 10 questions. Please note: you will only receive your score once the quiz is closed to everyone. Instructions o Click Save without submitting after answering each question; o Click Submit all and finish when finished with the quiz; o The timer runs overtop of the questions, so open a big enough window in order to clearly view the questions. o Leaving the quiz does not stop the timer! o Make sure that your browser is set to the recommended browser settings. For more information on browser settings, sehttp://moodle.yorku.ca/students/ o If possible, use a cable connection, rather than wireless to reduce the likelihood of interruption while answering a question. Started on Sunday, 18 November 2012, 05:29 PM Completed on Sunday, 18 November 2012, 06:03 PM Time taken 33 mins 46 secs Marks 8.00/10.00 Grade 80.00 out of a maximum of 100.00 o Question 1 o Incorrect o Mark 0.00 out of 1.00 0 qaid=1095023&qu 0 o Flag question o Question text 3 o o Which of the following characteristics is true for both RNA polymerase and DNA polymerase? o Select one: o a. Both require the activity of a primase. o b. Both add nucleotides to the 3' end of the growing nucleic acid strand. o c. Both add nucleotides to teh 5' end of the growing nucleic acid strand. o d. Both add nucleotides onto the growing strand in groups of three. o Feedback o The correct answer is: o Both add nucleotides to the 3' end of the growing nucleic acid strand. o Question 2 o Incorrect o Mark 0.00 out of 1.00 o 0 qaid=1095015&q0 Flag question o Question text 3 o o Insertion of two adjacent guanine (G) bases into the coding region of a gene just after the start codon will result in a ____ mutation. o Select one: o a. silent o b. missense o c. frameshift o d. nonsense o Feedback o The correct answer is: frameshift o Question 3 o Correct o Mark 1.00 out of 1.00 0 qaid=1095014&q0 o Flag question o Question text 3 o o In the genetic code, the codon CGA encodes _______ . o Select one: o a. Arginine o b. Cysteine o c. Serine o d. Threonine o e. Alanine o Feedback o The correct answer is: Arginine o Question 4 o Correct o Mark 1.00 out of 1.00 0 qaid=1095021&qu0 o Flag question o Question text o 3 o What is the role of methionine in translation? o Select one: o a. Methionine is part of all tRNAs o b. Methionine is attached to the final tRNA that attaches to the stop codon. o c. There is no special role. o d. Methionine is attached to the initiator tRNA. o Feedback o The correct answer is: o Methionine is attached to the initiator tRNA. o Question 5 o Correct o Mark 1.00 out of 1.00 o 0 qaid=1095017&q0 Flag question o Question text 3 o o Please answer to get
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