University of Toronto (U OF T ) • chem 210

True or False: the amino acids serine and methionine both contain sulfur atoms. correct answer: false True or False: The following secondary structure shown below is an example of a beta-turn. correct answer: False True or False: The side chain of proline is bonded to the backbone nitrogen atom. correct answer: True True or False: The name of the molecule that binds to an enzyme is called the apoenzyme. correct answer: False True or False: An inhibitor that binds at the active si...

Which of the following monosaccharides is a ketose? Dihydroxyacetone Galactose Glucose Glyceraldehyde Idose correct answer: dihydroxyacetone When two carbohydrates are epimers: One is a pyranose, the other a furanose One is an aldose, the other a ketose They differ in length by one carbon They differ only in the configuration about one carbon atom They react differently with iodine correct answer: They differ only in the confirmation about one carbon atom correct answ...

Organic chemistry: correct answer: The study of carbon-containing compounds except elemental carbon (diamond, graphite, coal), CO2, CO, carbonates, and cyanides. Inorganic chemistry: correct answer: Studies the elements and everything else. The principle components of food, fuels, wood construction, and clothing are organic compounds. Octet rule: correct answer: A chemical rule of thumb that reflects observation that atoms of main-group elements tend to combine in such a way that each a...

Choose the most CORRECT property of an organic compound. A) low boiling point B) high melting point C) conducts current D) flammable E) A and D correct answer: Answer: E) A and D A) Low boiling point AND D) Flammable Which of the following compounds will have double bond(s) in it? A) octane B) heptyne C) benzene D) A and C E) A and B correct answer: Answer: D) A)Octane AND C)Benzene What is the molecular formula of cyclohexane? A) C6H8

True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. correct answer: False True or False: Biomolecules can have two or more different functional groups. correct answer: True True or False: The following functional group is an amine. C2H5NH2 correct answer: True True or False: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules. correct answer: False True or Fals...

Three types of lipids correct answer: storage lipid(fat), structural lipids(membrane) and signaling lipids(hormaones) storage lipids are correct answer: triacyl glyceride structural lipids include correct answer: phospholipid, sphingolipid, glycolipids and steroids signaling lipids include correct answer: eicosonoids and steroids what are the core building blocks of lipids correct answer: fatty acids a fatty acyl chain is _ if it contains only single bonds, but _ if it has on...