Chapter 1 The Foundations of Biochemistry Multiple Choice Questions 1.Cellular foundations Pages: 3-4 Difficulty: 1 Ans: C In a bacterial cell, the DNA is in the: A)cell envelope. B)cell membrane. C)nucleoid. D)nucleus. E)ribosomes. 2.Cellular foundations Page: 4 Difficulty: 1 Ans: E A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A)DNA. B)photosynthetic capability. C)plasma membranes. D)ribosomes. E)the nucleus. 3.Cellular foundations Page: 4 Difficulty: 1 Ans: B In eukaryotes, the nucleus is enclosed by a double membrane called the: A)cell membrane. B)nuclear envelope. C)nucleolus. D)nucleoplasm. E)nucleosome. 4.Cellular foundations Page: 10 Difficulty: 2 Which one of the following has the cellular components arranged in order of increasingsize? 5.Cellular foundations Page: 11 Difficulty: 2 The three-dimensional structure of macromolecules is formed and maintained primarily through noncovalent interactions. Which one of the following is notconsidered a noncovalent interaction?
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