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CH01_with_answers online

CH01_with_answers online - Chapter 1 The Foundations of...

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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 increasing size? 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 not considered a noncovalent interaction?
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