Exam 14: Dna and Genes

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To start DNA replication, the bonds holding the strands together are broken, and the molecule begins to unwind. Which of the following statements best summarizes what happens next?

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Proteins found in the blood respond to blood vessel damage by clumping together forming a clot that physically blocks the hole in the vessel and prevents further blood loss. If clotting proteins were active all the time, they would create clots throughout your circulatory system. Which of the following would be the most efficient way for the body to regulate the expression of the proteins involved in clotting?

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Which of the following will not generally cause mutations?

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Which of the following statements is not true of eukaryotic DNA?

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In the diagram below of the bead-on-a-string level of DNA packaging, DNA is indicated by the letter A. In the diagram below of the bead-on-a-string level of DNA packaging, DNA is indicated by the letter A.

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