Biological Science (7th Edition)
7th Edition
ISBN: 9780134678320
Author: Scott Freeman, Kim Quillin, Lizabeth Allison, Michael Black, Greg Podgorski, Emily Taylor, Jeff Carmichael
Publisher: PEARSON
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Chapter 15, Problem 7TYU
How does telomeraseprevent linear chromosomes from shortening during replication?
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Why would chromosomes shorten with each replication cycle in the absence of telomerase?
What is the end-replication problem? Why, in the absence of telomerase, do the ends of linear chromosomes get progressively shorter each time the DNA is replicated?
What is The molecular mechanisms governing the initia-tion of DNA replication.
Chapter 15 Solutions
Biological Science (7th Edition)
Ch. 15 - 1. Which of the following is not a property of DNA...Ch. 15 - 2. What is the function of primase?
a. synthesis...Ch. 15 - 3. How are Okazaki fragments synthesized?
a. using...Ch. 15 - Prob. 4TYKCh. 15 - PROCESS OF SCIENCE Researchers design experiments...Ch. 15 - 7. How does telomerase prevent linear chromosomes...Ch. 15 - Prob. 8TYUCh. 15 - Prob. 11PIATCh. 15 - Prob. 12PIATCh. 15 - Prob. 14PIAT
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- How did telomerase respond to acute stress?arrow_forwardIn terms of the new DNA strands that are generated, what are the differences between replication and conventional polymerase chain reaction?arrow_forwardHow do the linear chromosomes in eukaryotes ensure that its ends are replicated completely?arrow_forward
- How is DNA replication initiated in prokaryotes and eukaryotes? How is this process controlled and regulated?arrow_forwardIn terms of new DNA strands that are generated, what are the differences between replication and conventional polymerase chain reactions?arrow_forwardWhat are the replication origins in bacteria, yeast, and mammalian cells?arrow_forward
- In NOT more than 200 words, explain the special mechanism used to replicate chromosome ends?arrow_forwardWhat direction does DNA polymearse only travel in?arrow_forwardIf the gene for primase were mutated so that no functional primase was produced, what would be the effect on theta replication? On rolling circle replication?arrow_forward
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