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WCU, PHYSIOLOGY 261 Lab Final Study Guide
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WCU PHYSIOLOGY 261 Lab Final Study Guide
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1. These white blood cells kill parasitic worms and play a complex role in allergic responses and asthma.a. Eosinophils
b. Neutrophils
c. Basophils
d. Lymphocytes
e. Monocytes
2. The semilunar valves are forced open when ________.
a. Atrial contraction occurs
b. Ventricular systole beings
c. Ventricular pressure exceeds the pressure in the large arteries leaving the heart
d. Ventricular diastole begins
3. The pressure generated during contraction of the atria is ________ that generated during contraction of the
ventricles.
a. The same
b. Greater than
c. Less than
4. By taking a pulse you can determine ________.
a. Pulse rate (normally equal to heart rate)
b. Strength of the pulse
c. Regularity of the pulse
d. Pulse rate, regularity of the pulse, and strength of the pulse
5. You performed a blood typing activity as described in the lab manual. You observed agglutination (clumping)
with anti-B and anti-Rh serum. Based on the test results you can conclude that the blood type you tested was
________.
a. B
b. B+
c. A+
d. A-
6. The hematocrit measures ________.
a. The number of WBC/mm3 of blood
b. The volume of WBC in a blood sample
c. The volume of RBC in a blood sample
d. The number of RBC/mm3 of blood
7. IKI is used to test for the presence of _______.
a. Starch
b. Cellulose
c. Protein
d. Starch and cellulose
e. Starch and protein
8. Amylase is secreted by _______.
a. The small intestine
b. The salivary glands
c. The large intestine
d. The stomach
9. The substance that the enzyme acts on is called its _______.
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, b. Subunit
c. Substrate
d. Monomer
10. Substrates are held in the active site by _______.
a. Hydrogen and ionic bonds
b. Hydrogen bonds
c. Ionic bonds
d. Covalent bonds
e. Hydrogen and covalent bonds
11. When using the Benedict’s assay, which color would indicate the most reducing sugar present?
a. Blue
b. Green
c. Reddish brown
d. orange
12. Enzymes are _______.
a. Made of protein
b. Permanently changed by the substrate
c. Catalysts
d. Made of protein and catalysts
e. Made of protein, catalysts and permanently changed by the substrate
13. Which of the following is(are) (a) magnifying lens(es)?
a. Objective
b. Dark-field stop
c. Ocular
d. Condenser
e. Both the objective and the ocular
14. The difference between mitosis & meiosis is that, in meiosis one diploid cell produces haploid daughter cells,
whereas in mitosis one haploid cell produces only haploid cells, in other words they maintain their ploidy (keep
the same number of chromosomes)
a. True
b. False
15. What is a hypothesis and how does it relate to the scientific method?
a. A random guess that comes only after a test is completed
b. An educated guess that comes after an observation
c. An observation made by a Scientist
d. A random occurrence demonstrated by a Scientist
16. The following is a list of several levels of organization that make up the human body.
1. tissue
2. cell
3. organ
4. molecule
5. organism
6. organ system
The correct order from the smallest to the largest is
a. 2,4,1,3,6,5
b. 6,4,5,2,3,1
c. 4,2,1,6,3,5
d. 4,2,3,1,6,5
e. 4,2,1,3,6,5
17. Coupled transporters that move solutes in the same direction are called _______.
a. Isoporters
b. Symporters
c. Uniporters
d. Antiporters
18. Which of the following statements about osmosis is FALSE?
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