BIO 121 Exam 1: 60 Verified Questions & Answers from Chapters 2-5 (Fall 2024)
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Course
BIO 121
Institution
Harold Washington College
Book
Campbell Biology
Get ready for your BIO 121 exam with actual questions from Fall 2024! This resource includes 60 well-designed questions and answers from Campbell Biology, 12th Edition, making it ideal for reviewing Chapters 2, 3, 4, and 5. | Bindiya Kaushal
Test Bank for Campbell Biology, 12th Edition by Urry, ISBN No; 9780135188743, Covering Chapters 1-56, Includes Rationales (NEWEST 2024)
Complete Test Bank for Campbell Biology 12th Edition |All Chapters 1-56 Fully Covered A+ Guide Latest 2024 ISBN:9780135188743 Newest Version
TEST BANK FOR CAMPBELL BIOLOGY 12th EDITION BY LISA A. URRY | ALL CHAPTERS COVERED ISBN: 978-0135188743 | COMPLETE SOLUTION GUIDE A+.
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2024
BIO 121 Exam 1
, BIO 121 Exam 1 (60 Questions with Answers)
1. A(n) ________ has charge but negligible mass, whereas a(n) ________ has mass
but no charge.
A) Proton; neutron
B) Neutron; proton
C) Neutron; electron
D) Electron; neutron
Answer: D
2. A neutral atom has two, eight, eight electrons in its first, second, and third energy
levels. This information ________.
A) does not tell us about the atomic number of the element
B) does not tell us about the chemical properties of the element
C) does not tell us about the atomic mass of the element
D) does not tell us about the size of the element
Answer: C
, 3. Which one of the atoms shown would be most likely to form a cation with a charge of
+1? A)
B)
C)
D)
Answer: A
4. Which four elements make up approximately 96% of living matter?
A. Carbon, Oxygen, Nitrogen, and phosphate
B Carbon, sodium, chlorine, magnesium
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