TABLE OF CONTENTS - TABLE OF CONTENTS CHEM 210 Exam 1 ................

CHEM 210 Exams' 1, 2, 3, 4, 5, 6, 7, 8,

TABLE OF CONTENTS

CHEM 210 Exam 1 ............................ 02 CHEM 210 Exam 2 ............................ 14 CHEM 210 Exam 3 ............................ 25 CHEM 210 Exam 4 ............................ 37 CHEM 210 Exam 5 ............................ 47 CHEM 210 Exam 6 ............................ 59 CHEM 210 Exam 7 ............................ 68 CHEM 210 Exam 8 ............................ 79

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CHEM 210 Module 1

1. True or False: According to the Module, a compound with a molecular mass

of 1,000 g/mol is considered a macromolecule. ANS False

2. True or False: Biomolecules can have only two functional groups. ANS

False

3. True or False: In a eukaryotic cell, the organelles called ribosomes serve

thepurpose of digesting macromolecules. ANS False

4. True or False: Carbon dioxide has a linear molecular shape AND has a bond

angle of 109.5 degrees ANS False

• is a functional group found in carbohydrates. ANS alcohol

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• A is a chemical formula that shows how the atoms of a mole-

cule are bonded to one another. ANS kekules structure

• A collection of two or more macromolecules uniting is called a .

ANS -

supramolecular complex

• An organic compound with this structure, C=C, contains a func-

tional group. ANS alkene

• Scientists refer to as the "super glue" of the chemistry. ANS

carbon

• What molecule is most important for energy storage in cells? ANS ATP

• For butane, there are carbon and hydrogen atoms. ANS

4,10

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• For an organic compound, which structure is the most efficient to draw?-

ANS line bond

• When writing an organic functional group, scientists often write an "R" as

part of the structure. What does the R indicate? ANS rest of the molecule

• According to the module, the study of NON-carbon compounds is referred

to as . ANS inorganic

• Which number would be closest to the approximate number of ribosomes

in an E. coli cell? ANS 26,000

• Which of the following would most likely have a cell wall? ANS fungal cells

• Eukaryotes have molecules that provide a protective structure. This net-

work, which is found in all eukaryotes, is called the . ANS

cytoskele-ton

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