EXERCISES, LESSON 2
INSTRUCTIONS: Answer the following exercises by marking the lettered response that
best answers the exercise, by completing the incomplete statement, or by writing the
answer in the space provided at the end of the exercise.
After you have completed all the exercises, turn to "Solutions to Exercises" at the
end of the lesson and check your answers. For each exercise answered incorrectly,
reread the material referenced with the solution.
1.
Motility of Sporozoans is accomplished by:
a. Gliding.
b. Undulation of longitudinal ridges.
c.
Body flexion.
d. All of the above.
2.
The size of mature oocysts of Cryptosporidium is:
a. 2 to 4 mcm.
b. 6 to 10 mcm.
c.
12 to 15 mcm.
d. 12 to 30 mcm.
3.
A Sporozoan organism that frequently causes birth defects in humans is:
a. Sarcocystis hominis.
b. Cryptosporidium.
c.
Toxoplasma gondii.
d. Pneumocystis carinii.
MD0842
2-31