Which one of the following dissolves blood clots?
a) Streptokinase
b) Streptolysin
c) Hyaluronidase
d) Deoxyribonuclease
Answer: a) Streptokinase
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Typhoid fever is caused by a species of:
A) Campylobacter. B) Escherichia. C) Salmonella. D) Shigella.
Refer to Figure 10-1. Which of the following combinations of letters accurately represents two
homologous chromatids?
a. A and B
b. A and C
c. A and D
d. B and F
e. D and E
A human population with a large percentage of post-reproductive individuals
A. is common in less-developed countries and will most likely increase in size. B. is common in more-developed countries and will most likely increase in size. C. is common in more-developed countries and will most likely decrease in size. D. is common in less-developed countries and will most likely decrease in size.
Some species of aquatic bacteria use inclusion bodies known as ________ to orient themselves in Earth's magnetic field.
Fill in the blank(s) with the appropriate word(s).