Exam (elaborations)
Exam (elaborations) BIO 211 Microbiology and chemical principles
Exam (elaborations) BIO 211 Microbiology and chemical principles
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CHEMICALPRINCIPLE AND
INTRODUCTION TO
MICROBIOLOGY
TH
12 EDITION
CHAPTER 2
,Microbiology: An Introduction, 12e
(Tortora) Chapter 2 Chemical
Principles
2.1 Multiple Choice Questions
1) Which of the following statements about the atom C is FALSE?
A) It has 6 protons in its nucleus.
B) It has 12 neutrons in its nucleus.
C) It has 6 electrons orbiting the nucleus.
D) Its atomic number is 6.
E) Its atomic weight is 12.
Answer:
B
,Section:
2.1
Bloom’s Taxonomy:
Comprehension Learning
Outcome: 2.1
Global Outcome: 2
2) Table
2.1O C H
Using the information in Table 2.1, calculate the molecular weight of ethanol,
C2H5OH.
A) 96
B) 46
C) 34
D) 33
E) The answer cannot be determined.
Answer:
B
Section:
2.1
, Bloom’s Taxonomy:
Application Learning Outcome:
2.1
Global Outcome: 2
3) Antacids neutralize acid by the following reaction. Identify the salt in the
following equation: Mg(OH)2 + 2HCl → MgCl2 + H2O
A) Mg(OH)2
B) HCl
C) MgCl2
D) H2O
E) None of the answers is correct.
Answer:
C
Section:
2.4
Bloom’s Taxonomy:
Comprehension Learning
Outcome: 2.5
4) Which of the following statements is FALSE?
A) Salts readily dissolve in water.
B) Water molecules are formed by hydrolysis.
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