NURSING TEST BANKS
, BIOLOGY 12TH EDITION RAVEN TEST BANK
Biology, 12e (Raven)
Chapter 2 The Nature of Molecules and the Properties of Water
1) Matter is composed of:
A) atoms
B) energy
C) mass
D) molecules
Answer: A
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.01 Define an element based on its composition.
Accessibility: Keyboard Navigation
2) All atoms possess the ability to do work. The term that is defined as the ability to do work is:
A) matter
B) energy
C) molecules
D) space
Answer: B
Section: 02.01 NURSINGTB.COM
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
3) The number of protons in a given atom is equal to its:
A) atomic number
B) mass
C) neutron number
D) molecular number
Answer: A
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
1
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
, BIOLOGY 12TH EDITION RAVEN TEST BANK
4) Isotopes that are unstable and decay when their nucleus breaks up into elements with
lower atomic numbers, emitting significant amounts of energy in the process, are called:
A) energetic
B) ionic
C) radioactive
D) isometric
Answer: C
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
5) Atoms containing a specific number of protons are called:
A) minerals
B) elements
C) metals
D) molecules
Answer: B
Section: 02.02
Topic: Elements Found in Living Systems
Bloom's: 1. Remember NURSINGTB.COM
LO: 02.02.01 Relate atomic structure to the periodic table of the elements.
Accessibility: Keyboard Navigation
6) Sugars dissolve well in water because of water's .
A) ionic bonds
B) cohesiveness
C) hydrophobic exclusion
D) polarity
Answer: D
Section: 02.03
Topic: The Nature of Chemical Bonds
Bloom's: 2. Understand
LO: 02.03.03 Contrast polar and nonpolar covalent bonds.
Accessibility: Keyboard Navigation
2
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
, BIOLOGY 12TH EDITION RAVEN TEST BANK
7) The negative logarithm of the hydrogen ion concentration in the solution is referred to as:
A) pH
B) atomic mass
C) -OH concentration
D) electronegativity
E) specific heat
Answer: A
Section: 02.06
Topic: Acids and Bases
Bloom's: 1. Remember
LO: 02.06.01 Define acids, bases, and the pH scale.
Accessibility: Keyboard Navigation
8) Bicarbonate ions in the blood can absorb hydrogen ions, keeping pH balanced. Bicarbonate is
acting as a in blood.
A) buffer
B) acid
C) base
D) alkaline
Answer: A
Section: 02.06
Topic: Acids and Bases NURSINGTB.COM
Bloom's: 2. Understand
LO: 02.06.01 Define acids, bases, and the pH scale.
Accessibility: Keyboard Navigation
9) Atomic nuclei contain protons and .
A) isomers
B) ions
C) moles
D) neutrons
Answer: D
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.01 Define an element based on its composition.
Accessibility: Keyboard Navigation
3
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
, BIOLOGY 12TH EDITION RAVEN TEST BANK
Biology, 12e (Raven)
Chapter 2 The Nature of Molecules and the Properties of Water
1) Matter is composed of:
A) atoms
B) energy
C) mass
D) molecules
Answer: A
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.01 Define an element based on its composition.
Accessibility: Keyboard Navigation
2) All atoms possess the ability to do work. The term that is defined as the ability to do work is:
A) matter
B) energy
C) molecules
D) space
Answer: B
Section: 02.01 NURSINGTB.COM
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
3) The number of protons in a given atom is equal to its:
A) atomic number
B) mass
C) neutron number
D) molecular number
Answer: A
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
1
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
, BIOLOGY 12TH EDITION RAVEN TEST BANK
4) Isotopes that are unstable and decay when their nucleus breaks up into elements with
lower atomic numbers, emitting significant amounts of energy in the process, are called:
A) energetic
B) ionic
C) radioactive
D) isometric
Answer: C
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.02 Describe the relationship between atomic structure and chemical properties.
Accessibility: Keyboard Navigation
5) Atoms containing a specific number of protons are called:
A) minerals
B) elements
C) metals
D) molecules
Answer: B
Section: 02.02
Topic: Elements Found in Living Systems
Bloom's: 1. Remember NURSINGTB.COM
LO: 02.02.01 Relate atomic structure to the periodic table of the elements.
Accessibility: Keyboard Navigation
6) Sugars dissolve well in water because of water's .
A) ionic bonds
B) cohesiveness
C) hydrophobic exclusion
D) polarity
Answer: D
Section: 02.03
Topic: The Nature of Chemical Bonds
Bloom's: 2. Understand
LO: 02.03.03 Contrast polar and nonpolar covalent bonds.
Accessibility: Keyboard Navigation
2
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
, BIOLOGY 12TH EDITION RAVEN TEST BANK
7) The negative logarithm of the hydrogen ion concentration in the solution is referred to as:
A) pH
B) atomic mass
C) -OH concentration
D) electronegativity
E) specific heat
Answer: A
Section: 02.06
Topic: Acids and Bases
Bloom's: 1. Remember
LO: 02.06.01 Define acids, bases, and the pH scale.
Accessibility: Keyboard Navigation
8) Bicarbonate ions in the blood can absorb hydrogen ions, keeping pH balanced. Bicarbonate is
acting as a in blood.
A) buffer
B) acid
C) base
D) alkaline
Answer: A
Section: 02.06
Topic: Acids and Bases NURSINGTB.COM
Bloom's: 2. Understand
LO: 02.06.01 Define acids, bases, and the pH scale.
Accessibility: Keyboard Navigation
9) Atomic nuclei contain protons and .
A) isomers
B) ions
C) moles
D) neutrons
Answer: D
Section: 02.01
Topic: The Nature of Atoms
Bloom's: 1. Remember
LO: 02.01.01 Define an element based on its composition.
Accessibility: Keyboard Navigation
3
Copyright © 2020 McGraw-Hill Education. All rights reserved.
No reproduction or distribution without the prior written onsent of McGraw-Hill Education.
NURSINGTB.COM
