Laboratory Manual for Human Anatomy & Physiology Main Version 4th Edition – Test Bank

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