Laboratory Manual for Human Anatomy & Physiology Main Version 4th Edition By Terry Martin – Test Bank
Lab Manual for Human Anatomy and Physiology, 4e (Martin)
Chapter 3 Chemistry of Life
1) The smallest unit of any element is a(n) ________.
A) molecule
B) compound
C) macromolecule
D) atom
E) electron
Answer: D
Topic: Atoms and molecules
Bloom’s: 2. Understand
Learning Outcome: 03.01 Demonstrate pH values of various substances through testing methods.
Activity Type: New
Accessibility: Keyboard Navigation
2) Human blood has a pH of 7.4; therefore, it can be classified as a ________.
A) weak acid
B) strong base
C) strong acid
D) neutral solution
E) weak base
Answer: E
Topic: Atoms and molecules
Bloom’s: 3. Apply
Learning Outcome: 03.01 Demonstrate pH values of various substances through testing methods.
Activity Type: New
Accessibility: Keyboard Navigation
3) Acids have a pH of <7.0, and they contain a higher concentration of H+ ions than OH- ions.
Answer: TRUE
Topic: Atoms and molecules
Bloom’s: 2. Understand
Learning Outcome: 03.01 Demonstrate pH values of various substances through testing methods.
Activity Type: New
Accessibility: Keyboard Navigation
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