Genetics, 6e (Hartwell) Chapter 1 Genetics: The Study of Biological Information 1) How does DNA structure relate to its function? A) The three-dimensional structure allows DNA to catalyze chemical reactions. B) The order of nucleotides in a DNA strand specifies the order of amino acids in a protein. C) DNA folds in a variety of shapes, each with a unique function. D) The three-dimensional shape of DNA is critical for the storage of genetic information. Answer: B Section: 01.01 Topic: DNA: Life's Fundamental Information Molecule Learning Objective: 01.01.01 Relate the structure of DNA function. Bloom's: 2. Understand Accessibility: Keyboard Navigation 2) What is a difference between the structure of DNA and proteins? A) DNA is composed of amino acids and proteins are composed of nucleotides. B) DNA is composed of the four nucleotides A, G, C, and T and proteins are composed of the four nucleotides A, G, C, and U. C) DNA is composed of nucleotides and proteins are composed of amino acids. D) DNA is composed of 10 different amino acids and proteins are composed of 20 different amino acids. Answer: C Section: 01.02 Topic: Proteins: The Functional Molecules of Life Processes Learning Objective: 01.02.01 Compare the chemical structures of DNA and proteins. Bloom's: 2. Understand Accessibility: Keyboard Navigation 3) A genome can be best described as A) a segment of DNA that encodes an RNA or a protein. B) an organized package of DNA and proteins. C) a single pair of nucleotides connected by hydrogen bonds. D) the DNA in all chromosomes in a cell. Answer: D Section: 01.01 Topic: DNA: Life's Fundamental Information Molecule Learning Objective: 01.01.02 Differentiate between a chromosome, DNA, a gene, a base pair, and a protein. Bloom's: 1. Remember Accessibility: Keyboard Navigation
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Test Bank for Genetics From Genes to Genomes 6th Edition Leland Hartwell, Michael Goldberg, Janice Fischer, Leroy Hood, BIOLOGY, BIOLOGY TEST BANK
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