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- The difference between cholesterol molecule and the hopanoid molecule in bacteria is that the hopanoids are: a) hydrophobic b) hydrophilic c) hopanoids have five rings in their chemical structure d) cholesterol has 5 rings in their chemical structure e) c & dDenaturation of a protein A. adds hydrogen bonds to the primary level of protein structure. B. breaks hydrogen bonds in the primary level of protein structure. C. adds hydrogen bonds to the secondary and tertiary levels of protein structure. D. breaks hydrogen bonds in the secondary and tertiary levels of protein structure.The _____ A. Nucleic acid B. Protein C. Carbohydrate D. Lipid DNA is made up of monomers called _____? A. Amino acids B. Nucleotides C. Monosaccharides
- Which statement is true about Nucleic Acids? a) DNA is a protein b) DNA is identical to RNA c) RNA has the structure of a double helix d) RNA binds to DNA but not to amino acids e) None of these are true.Washing your hands with soap before molding ground beef into hamburger patties: a. is unnecessary if you fry the hamburger patties with minced onion b. is done because soap emulsifies fats & lipids, and kills bacteria by disrupting the bacterial phospholipid membrane c. is done because soap emulsifies hydrophobic amino acids, pulling them from the center of the their functional (native) 3-dimensional structure, and killing bacteria by denaturing bacterial proteins d. eliminates bacteria that were present on your skin before washing. e. is a traditionalritual practiced during the Holiday seasonPart a) Explain the entropic and enthalpic arguments for micelle formation. Part b) Explain the entropic and enthalpic arguments for a bilayer formation.
- How does a highly acidic solution denature proteins? A. The excess protons interfere with a protein’s ability to form peptide bonds. B. The lack of protons interferes with a protein’s ability to form peptide bonds. C. The lack of protons interferes with a protein’s ability to form secondary structures. D. The excess protons interfere with a protein’s ability to form secondary structures.Fatty acids that have ______ are more likely to be liquid at room temperature. A. more double bonds B. fewer double bonds C. a longer carbon chain D. a shorter carbon chainThe nucleic acid bases: A)absorb ultraviolet (260 nm) light. B)have all of these described characteristics. C)are roughly planar. D)are relatively hydrophobic. E)have none of these described characteristics.
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