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Practice Quiz - The Lac Operon is a Made of amino acids and...

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The Lac Operon is: a. Made of amino acids and nucleic acids b. Made of amino acids only c. Made of nucleic acids only d. A form of positive control. e. None of the above RNA polymerase intially binds to what on the Trp Operon? a. The promoter b. structural genes c. regulatory genes d. a and b e. None of the above Which of the following is true about viruses?: a. They are living organisms b. Their nucleous contains their genetic information. c. They are capable of carrying foreign genes d. a and b e. b and c A knockout animal is an animal who: a. Does not contain a particular gene. b. Contains a mutated and inactive form of a particular gene. c. An animal who codes for an additional protein that inhibits a particular enzyme. d. a and b e. b and c. Which of the following would be a target for a restriction enzyme? a. 3' TATATTA 5' b. 3' CCTTAG 5' c. 3' ATATAT 5' d. 3' AAATTT 5' e. c and d How does gel electrophoresis work? a. Positively charged DNA migrates toward the negative end of the field.
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