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Test Bank (Download Now) For Biology 5th Edition by Brooker ISBN: 9781259592416

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Brooker · Graham · Stiling · Widmaier

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Test Bank (Download Now)Biology 5th Edition by Brooker, Widmaier, Graham, Stiling ISBN: 9781259592416

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Biology, 5e (Brooker)
Chapter 2 The Chemical Basis of Life I: Atoms, Molecules, and Water
1) The atomic number of an atom is
A) the number of protons in the atom.
B) the number of neutrons in the atom.
C) the number of protons and electrons in the atom.
D) the number of protons and neutrons in the atom.
E) None of these choices are correct.
Answer: A
Section: 02.01
Topic: Atoms
Bloom’s: 1. Remember
Accessibility: Keyboard Navigation
LO: 02.01.01 Describe the general structure of atoms.
2) The smallest functional units of matter that cannot be further broken down by ordinary
chemical or physical means are
A) atoms.
B) molecules.
C) proteins.
D) shells.
E) bonds.
Answer: A
Section: 02.01
Topic: Atoms
Bloom’s: 1. Remember
Accessibility: Keyboard Navigation
LO: 02.01.01 Describe the general structure of atoms.
3) With an atomic mass of 16 and an atomic number of 8, it follows that oxygen
A) has eight electrons.
B) has 16 neutrons.
C) can readily form bonds with 2 other atoms.
D) weighs 16 grams.
Answer: A, C
Section: 02.01
Topic: Atoms
Bloom’s: 2. Understand
Accessibility: Keyboard Navigation
LO: 02.01.05 CoreSKILLS Quantify atomic mass using units such as daltons and moles.

BIOLOGY 5TH EDITION BROOKER TEST BANK
2
Copyright 2020 © McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior
written consent of McGraw-Hill Education.
4) The nucleus of an atom is composed of
A) protons.
B) neutrons.
C) electrons.
D) protons and neutrons.
E) protons and electrons.
Answer: D
Section: 02.01
Topic: Atoms
Bloom’s: 1. Remember
Accessibility: Keyboard Navigation
LO: 02.01.01 Describe the general structure of atoms.
5) Ernest Rutherford’s key experiment on alpha particle bombardment of gold foil was important
to the development of
A) detection methods for protons.
B) alpha particle emitters.
C) gold as an element.
D) the modern model for atomic structure.
E) the concept that atoms have a homogenous distribution of protons throughout the atom.