Test Bank for Hole’s Essentials of Human Anatomy and Physiology, 13th Edition
Are you studying anatomy and physiology and looking for a reliable way to reinforce your learning? The Test Bank for Hole’s Essentials of Human Anatomy and Physiology (13th Edition) by Shier, Butler, and Lewis is an ...
Holes Essentials of
Human Anatomy and
Physiology 13th Edition
by Shier Butler and
Lewis Test Bank.pdf
, Chap 02
Chemical Basis of Life
Multiple Choice Questions
1. Chemistry deals with
A. the composition and changes of substances that make up living as well as non-living
matter.
B. the composition and changes of substances found in organisms only.
C. the composition of and changes of substances that make up non-living matter only.
D. the location of organs in body cavities.
2. Chemistry is important to the study of physiology because
A. the foods that we eat are chemicals.
B. body functions depend on cellular functions that reflect chemical changes.
C. chemical reactions enable our bodies to extract energy from nutrients.
D. all of the above
,Ch02 - Chemical Basis of Life
3. Which of the following substances is an element?
A. Iron
B. Water
C. Sodium chloride
D. Glucose
4. Which of the following groups of elements account for more than 95% of the human body
by weight?
A. Carbon, hydrogen, oxygen, nitrogen B.
Calcium, hydrogen, oxygen, nitrogen C.
Carbon, phosphorus, oxygen, hydrogen D.
Calcium, phosphorus, hydrogen, nitrogen
5. The atoms of different elements have
A. the same atomic number and same atomic weight.
B. the same atomic number but different atomic weights.
C. different atomic numbers.
D. different atomic numbers but the same number of electrons.
6. Isotopes of an element have
A. the same atomic number and same atomic weight.
B. the same atomic number but different atomic weights.
C. different atomic numbers but the same atomic weight.
D. different atomic numbers and different atomic weights.
7. Which of the following is(are) ionizing radiation?
A. Cosmic radiation only
B. Gamma radiation only
C. Both cosmic radiation and gamma radiation
D. Neither cosmic nor gamma radiation
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