Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 MEDICAL LABORATORY SCIENTISTS PH HUMAN ANATOMY AND PHYSIOLOGY QUIZ CHEMISTRY OF LIFE

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 MEDICAL LABORATORY SCIENTISTS PH HUMAN ANATOMY AND PHYSIOLOGY QUIZ CHEMISTRY OF LIFE

Human Anatomy and Physiology
Coverage: Chemistry of Life
Point System: 1 point per item
Section 3: EASY LEVEL
1. It is the scientific discipline concerned with the atomic composition orstructure ofsubstances and the reactions
they undergo. CHEMISTRY
2. 96% of the human body is composed of the elements:
a. Calcium, Magnesium, Potassium, and Iron
b. Sulfur, Nitrogen, Hydrogen, and Oxygen
c. Carbon, Hydrogen, Nitrogen, and Oxygen
d. Carbon, Hydrogen, Phosphorus, and Sulfur
3. The simplest atom – containing one proton, one electron, and no neutrons – is? HYDROGEN
4. Electrons are transferred orshared between atoms.
a. Chemical bonding
b. Polar covalent bond
c. Nonpolar covalent bond
d. Ionic bond
e. H-bonding
5. The three types ofsubatomic particlesthat are important for understanding chemical reactions in the human body
are:
a. Positions, electrons, neurons
b. Nucleus, quarks, and muons
c. Electrons, quarks, and neurons
d. Protons, electrons, and neurons