In bone, crystals of calcium phosphate impregnate the extracellular matrix containing fibers of
A. myosin.
B. actin.
C. collagen.
D. troponin.
E. chitin.
Answer: C
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The sugars in DNA and RNA ____
a. have a different number of carbon atoms
b. have the same structural formulas c. are the two components of sucrose d. are monosaccharides e. are disaccharides
All of the following characteristics describe a developing country except
A. high infant mortality. B. low per capita income. C. short life expectancy. D. low fertility rate. E. rapid doubling time.
Attachment of herpesviruses results in ________, a process in which the host cell facilitates viral entry.
A. direct penetration B. membrane fusion C. endocytosis D. exocytosis E. lysogeny
Eating undercooked (fish/pork/snails/vegetables) can result in infestation with Taenia solium.
Fill in the blank(s) with the appropriate word(s).