I STRUCTURE AND CATALYSIS
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2. Water, the Solvent of Lifefcd fcd fcd fcd
3. Amino Acids, Peptides, and Proteins
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4. The Three-Dimensional Structure of Proteins
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5. Protein Function fcd
6. Enzymes
7. Carbohydrates and Glycobiology fcd fcd
8. Nucleotides and Nucleic Acids fcd fcd fcd
9. DNA-Based Information Technologies fcd fcd
10. Lipids
11. Biological Membranes and Transport fcd fcd fcd
12. Biochemical Signaling fcd
II BIOENERGETICS AND METABOLISM
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13. Introduction to Metabolism fcd fcd
14. Glycolysis, Gluconeogenesis, and the Pentose Phosphate Pathway
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15. The Metabolism of Glycogen in Animals
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16. The Citric Acid Cycle
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17. Fatty Acid Catabolism fcd fcd
18. Amino Acid Oxidation and the Production of Urea
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19. Oxidative Phosphorylation fcd
20. Photosynthesis and Carbohydrate Synthesis in Plants fcd fcd fcd fcd fcd
21. Lipid Biosynthesis fcd
22. Biosynthesis of Amino Acids, Nucleotides, and Related Molecules fcd fcd fcd fcd fcd fcd fcd
,23. Hormonal Regulation and Integration of Mammalian Metabolism
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III INFORMATION PATHWAYS
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24. Genes and Chromosomes
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25. DNA Metabolism
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26. RNA Metabolism
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27. Protein Metabolism
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28. Regulation of Gene Expression
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, I STRUCTURE AND CATALYSIS
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1. In a bacterialcell, the DNA is in the:
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A) cellenvelope. fcd
B) cell membrane. fcd
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was the
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development of:
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A) DNA.
B) photosynthetic capability. fcd
C) plasma membranes. fcd
D) ribosomes.
E) the nucleus. fcd
3. In eukaryotes, the nucleus is enclosed by a double membrane called the:
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A) cell membrane. fcd
B) nuclear envelope. fcd
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number of
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biomolecules necessary for function, and on the upper end by the rate of diffusion
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of solutes such as oxygen. Except forhighly elongated cells, they usually have lengths
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and diameters in the range of:
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A) 0.1 mto 10 m. fcd fcd fcd fcd
B) 0.3 mto 30 m. fcd fcd fcd fcd
C) 0.3 m to 100 m. fcd fcd fcd fcd
D) 1m to 100 m. fcd fcd fcd fcd
E) 1m to 300 m. fcd fcd fcd fcd
5. Which group ofsingle-celled microorganisms has many members found growingin
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extreme environments?
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A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneofthe answers is correct. fcd fcd fcd fcd fcd
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