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25. Common factors affecting membrane fluidity include a.) temperature. b.) presence of cholesterol. c.) number of double bonds in the fatty acid chains. d.) length of phospholipid fatty acid chains. 26. Which of the following methods can separate proteins based on their mass? a.) centrifugation b.) gel filtration chromatography c.) SDS polyacrylamide gel electrophoresis d.) ion exchange chromatography 27. Which of the following statements regarding enzymes are correct? a.) Enzymes lower activation energy. b.) Enzymes are synthesized in the mitochondria. c.) Enzymes show a high degree of specificity for substrates. d.) Enzymes stabilize intermediates. 28. The ability of DNA to denature is important for which of the following processes? a.) DNA synthesis b.) nucleic acid hybridization experiments c.) RNA synthesis d.) formation of biomembranes 29. Repetitive DNA include which of the following? a.) SINES (e.g. Alu) b.) microsatellite DNA c.) duplicated or diverged genes d.) long-interspersed nuclear elements

25. Common factors affecting membrane fluidity include a.) temperature. b.) presence of cholesterol. c.) number of double bonds in the fatty acid chains. d.) length of phospholipid fatty acid chains. 26. Which of the following methods can separate proteins based on their mass? a.) centrifugation b.) gel filtration chromatography c.) SDS polyacrylamide gel electrophoresis d.) ion exchange chromatography 27. Which of the following statements regarding enzymes are correct? a.) Enzymes lower activation energy. b.) Enzymes are synthesized in the mitochondria. c.) Enzymes show a high degree of specificity for substrates. d.) Enzymes stabilize intermediates. 28. The ability of DNA to denature is important for which of the following processes? a.) DNA synthesis b.) nucleic acid hybridization experiments c.) RNA synthesis d.) formation of biomembranes 29. Repetitive DNA include which of the following? a.) SINES (e.g. Alu) b.) microsatellite DNA c.) duplicated or diverged genes d.) long-interspersed nuclear elements

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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25. Common factors affecting membrane fluidity include a.) temperature. b.) presence of cholesterol. c.) number of double bonds in the fatty acid chains. d.) length of phospholipid fatty acid chains. 26. Which of the following methods can separate proteins based on their mass? a.) centrifugation b.) gel filtration chromatography c.) SDS polyacrylamide gel electrophoresis d.) ion exchange chromatography 27. Which of the following statements regarding enzymes are correct? a.) Enzymes lower activation energy. b.) Enzymes are synthesized in the mitochondria. c.) Enzymes show a high degree of specificity for substrates. d.) Enzymes stabilize intermediates. 28. The ability of DNA to denature is important for which of the following processes? a.) DNA synthesis b.) nucleic acid hybridization experiments c.) RNA synthesis d.) formation of biomembranes 29. Repetitive DNA include which of the following? a.) SINES (e.g. Alu) b.) microsatellite DNA c.) duplicated or diverged genes d.) long-interspersed nuclear elements
Transcribed Image Text:25. Common factors affecting membrane fluidity include a.) temperature. b.) presence of cholesterol. c.) number of double bonds in the fatty acid chains. d.) length of phospholipid fatty acid chains. 26. Which of the following methods can separate proteins based on their mass? a.) centrifugation b.) gel filtration chromatography c.) SDS polyacrylamide gel electrophoresis d.) ion exchange chromatography 27. Which of the following statements regarding enzymes are correct? a.) Enzymes lower activation energy. b.) Enzymes are synthesized in the mitochondria. c.) Enzymes show a high degree of specificity for substrates. d.) Enzymes stabilize intermediates. 28. The ability of DNA to denature is important for which of the following processes? a.) DNA synthesis b.) nucleic acid hybridization experiments c.) RNA synthesis d.) formation of biomembranes 29. Repetitive DNA include which of the following? a.) SINES (e.g. Alu) b.) microsatellite DNA c.) duplicated or diverged genes d.) long-interspersed nuclear elements
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