Health Care > EXAM > SCIN 130 /SCIN 130 Quiz 5. Questions And Answers. Complete Solution. A+ Graded (All)
SCIN 130 /SCIN 130 Quiz 5. Questions And Answers. Complete Solution. A+ Graded.Question 1 of 31 3.0 Points What is the central dogma of genetic information? A. DNA produces proteins directly ... B. DNA encodes RNA, which in turn encodes protein C. RNA stores our genome for safety D. proteins code for DNA and RNA Feedback: Great job. Question 2 of 31 3.0 Points How is it possible that each daughter cell during cell replication receives an identical copy of the DNA? A. DNA is replicated following mitosis or meiosis, so is transferred after the new cells are formed B. DNA is not identical in every cell, so all daughter cells have different copies C. DNA is replicated individually in each new cell after meiosis and mitosis D. DNA is replicated during the synthesis phase of the cell cycle, prior to mitosis or meiosis Feedback: DNA must be replicated prior to the new cells being created, so each can receive an exact copy. Read more on DNA replication in Chapter 9 Question 3 of 31 3.0 Points The steps from DNA to mRNA are initiation, elongation and what? A. commencement B. termination C. origin D. template Feedback: Great job. Question 4 of 31 3.0 Points Why does one strand of DNA replicate as a continuous strand, and the other in fragments? A. they are anti-parallel, and DNA polymerase can synthesize in either direction B. they are parallel, and DNA polymerase can synthesize in either direction C. they are anti-parallel, and DNA polymerase can only synthesize from 5’ to 3’ D. they are parallel, and DNA polymerase can synthesize from 5’ to 3’ Feedback: Great job. Question 5 of 31 3.0 Points Which portion of the primary RNA transcript is removed because it does not encode a functional protein? A. intron B. promoter C. spliced D. exon Feedback: Great job. Question 6 of 31 3.0 Points DNA is said to be in what shape? A. a triple helix B. a triple twist C. a double corkscrew D. a double helix [Show More]
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SCIN 130 /SCIN 130 Quiz 1 - Quiz 7. Questions And Answers. Complete Solution. A+ Graded
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