CC6_03_Test_Bank

Dthesamenumberofcarbonatomsbutdifferentnumbersofoxygen

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Unformatted text preview: s. Answer: A Topic: 3.1 Skill: Factual Recall 7) Propanol and isopropanol are isomers. This means that they have A) the same molecular formula, but different chemical properties. B) different molecular formulas, but the same chemical properties. C) the same molecular formula and the same chemical properties. D) the same number of carbon atoms, but different numbers of oxygen and hydrogen atoms. E) the same molecular formula, but represent different states of the compound. Answer: A Topic: 3.1 Skill: Factual Recall 8) A hydroxyl group is A) also called a carbonyl group. B) characteristic of proteins. C) hydrophobic. D) characteristic of alcohols. E) basic. Answer: D Topic: 3.2 Skill: Factual Recall 2 9) Which of the following is a carboxyl group? A) C O B) OH C) NH2 D) COOH E) SH Answer: C Topic: 3.2 Skill: Factual Recall 10) Which of the following is an amino group? A) OH B) NH2 C) COOH D) CO E) CH3 Answer: B Topic: 3.2 Skill: Factual Recall 11) Which of the following statements about the functional groups of organic compounds is false? A) Functional groups help make organic compounds hydrophilic. B) Many biological molecules have two or more functional groups. C) Functional groups participate in chemical reactions. D) All functional groups include a carbon atom of the organic compoundʹs skeleton. E) Functional groups help make organic compounds soluble in water. Answer: D Topic: 3.2 Skill: Conceptual Understanding 12) Which of the following contains a carboxyl and an amino group? A) amino acids B) fats C) sugars D) ATP E) vinegar Answer: A Topic: 3.2 Skill: Factual Recall 13) Which of the following functional groups is capable of regulating gene expression? A) OH B) NH2 C) COOH 3 D) CO E) CH3 Answer: E Topic: 3.2 Skill: Factual Recall 14) Which of the following statements about the monomers and polymers found in living organisms is false? A) Cells typically make all of their macromolecules from a set of 40-50 common monomers and a few other ingredients that are rare. B) The monomers used to make polymers are essentially universal. C) Monomers...
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This note was uploaded on 10/31/2012 for the course ENGI 1010 taught by Professor Dr.robert during the Fall '12 term at Dalhousie.

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