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Campbell Biology Concepts & Connections 8th Edition By Jane B. Reece Test Bank
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Campbell Biology Concepts & Connections8th Edition By Jane B. Reece – Test Bank
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Campbell Biology Concepts & Connections 8th
Edition by Jane B. Reece – Test Bank
Campbell Biology: Concepts and Connections, 8e (Reece et al.)Chapter 3
The Molecules of Cells
3.1 Multiple-Choice Questions
1) Lactose intolerance is the inability to
A) produce milk proteins.
B) produce lactose.
C) digest cellulose.
D) digest lactose.
Answer: D
Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.3
Global LO: 5
2) Lactose intolerance
A) is common in people of all ages, from infancy to adulthood.
B) is most common in people of European descent.
C) can currently be treated by gene therapy to treat the underlying cause.
D) does not affect the consumption of beverages made from soy or rice.
Answer: D
,Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.3
Global LO: 5
3) Organic compounds
A) always contain nitrogen.
B) are synthesized only by animal cells.
C) always contain carbon.
D) always contain oxygen.
Answer: C
Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
4) Which of the following statements regarding carbon is false?
A) Carbon has a tendency to form covalent bonds.
B) Carbon has the ability to bond with up to six other atoms.
C) Carbon has the capacity to form single and double bonds.
D) Carbon has the ability to bond together to form extensive branched or unbranched
“carbon skeletons.”
Answer: B
Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
5) Which of the following statements about hydrocarbons is false?
A) Hydrocarbons are inorganic compounds.
B) Hydrocarbons contain only carbon and hydrogen atoms.
C) Hydrocarbons consist of atoms linked by single or double bonds.
D) Hydrocarbons can form straight, branched, or ringed structures.
Answer: A
Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
6) 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 molecular formula but represent different states of the compound.
Answer: A
Topic: 3.1
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
7) A hydroxyl group is
A) also called a carbonyl group.
B) characteristic of proteins.
C) characteristic of alcohols.
D) composed of two oxygen atoms.
Answer: C
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
8) Which of the following is a carboxyl group?
A) -C-O
B) -OH
,C) -NH2
D) -COOH
Answer: D
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
9) Which of the following is an amino group?
A) -OH
B) -NH2
C) -COOH
D) -CO
Answer: B
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
10) Which of the following statements about the functional groups of organic compounds isfalse?
A) Functional groups may 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.
Answer: D
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
11) Which of the following contains a carboxyl and an amino group?
A) amino acid
B) fat
C) sugar
D) vinegar
Answer: A
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
12) Which of the following functional groups is capable of regulating gene expression?
A) -OH
B) -COOH
C) -CO
D) -CH3
Answer: D
Topic: 3.2
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
13) 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 monomersand a
few other ingredients that are rare.
B) The monomers used to make polymers are essentially universal.
C) Monomers serve as building blocks for polymers.
D) Monomers are joined together by the process of hydrolysis.
Answer: D
Topic: 3.3
Skill: Knowledge/Comprehension
, Learning Outcome: 3.2
14) Which of the following statements about dehydration synthesis is false?
A) One monomer loses a hydrogen atom, and the other loses a hydroxyl group.
B) H2O is formed as the monomers are joined.
C) Covalent bonds are formed between the monomers.
D) Animal digestive systems utilize this process to break down food.
Answer: D
Topic: 3.3
Skill: Knowledge/Comprehension
Learning Outcome: 3.2
15) The results of dehydration synthesis can be reversed by
A) condensation.
B) hydrolysis.
C) polymerization.
D) the addition of an amino group.
Answer: B
Topic: 3.3
Skill: Knowledge/Comprehension
Learning Outcome: 3.1
16) What is the general function of enzymes within a cell?
A) to promote the synthesis of monomers
B) to induce chemical reactions
C) to stop chemical reactions
D) to speed up chemical reactions
Answer: D
Topic: 3.3
Skill: Knowledge/Comprehension
Learning Outcome: 3.6
17) The molecular formula of most monosaccharides represents a multiple of
A) CH3O.
B) CH2O.
C) CHO.
D) CHO2.
Answer: B
Topic: 3.4
Skill: Knowledge/Comprehension
Learning Outcome: 3.3
18) A molecule with the formula C55H110O55 is probably a(n)
A) oil.
B) steroid.
C) protein.
D) polysaccharide.
Answer: D
Topic: 3.4
Skill: Application/AnalysisLearning
Outcome: 3.3
Global LO: 2
19) Many names for sugars end in the suffix
A) -acid.
B) -ose.
C) -hyde.
D) -ase.
Answer: B
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