Practice Test 4 - Practice Exam for Module 4 with Answer...

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Practice Exam for Module 4 with Answer Key 1. When dividing cells are examined under a light microscope, chromosomes first become visible during A) interphase. B) the S phase. C) prophase. D) G1. E) G2. 2. Which of the following statements about the flow of genetic information is true? A) Proteins encode information that is used to produce other proteins of the same amino acid sequence. B) RNA encodes information that is translated into DNA, and DNA encodes information that is translated into proteins. C) Proteins encode information that can be translated into RNA, and RNA encodes information that can be transcribed into DNA. D) DNA encodes information that is translated into RNA, and RNA encodes information that is translated into proteins. E) None of the above 3. mRNA is synthesized in the _______ direction, which corresponds to the _______ of the protein. A) 5 to 3 ; N terminus to C terminus B) 3 to 5 ; C terminus to N terminus C) 5 to 3 ; C terminus to N terminus D) 3 to 5 ; N terminus to C terminus E) Examples of all of the above have been found. 4. Transposable elements are found in both prokaryotes and eukaryotes. One of the major differences between the copying of transposable elements in eukaryotes and in prokaryotes is that in some eukaryotes the elements A) must be denatured before they can be copied. B) all require an RNA intermediate. C) are not always copied. D) do not need an enzyme. E) None of the above 5. When DNA migrates in a gel, the longer DNA A) generally fails to move. B) migrates the most quickly because it has a greater charge. C) moves the most slowly. D)
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This note was uploaded on 01/16/2012 for the course BIO 1510 taught by Professor Unknown during the Fall '07 term at Georgia Institute of Technology.

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Practice Test 4 - Practice Exam for Module 4 with Answer...

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