Which of the following is incorrect regarding coronaviruses?
A. One type can cause the common cold.
B. There is no specific treatment other than supportive care.
C. One type can cause SARS.
D. They are common animal viruses in pigs, dogs, cats, and poultry.
E. There are no tests to confirm diagnosis.
Answer: E
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What phrase describes the amount of light received by a given unit area over time?
A) solar precipitation B) solar irradiance C) solar flare D) solar convergence
Which of the following would you take into account if you wanted to define viruses?
a. Viruses are between the biotic and abiotic worlds. b. Viruses are able to live outside of a host organism. c. Viruses are able to synthesize their own proteins. d. Viruses are able to remain unchanged.
What is the interpretation of the following patient results? (normal values) WBC = 90.0 th/uL (5.0-10.0 th/uL,), with 89% lymphs (20-40%); CD3 = 90% (60-80%); CD5 = 87% (60-80%); CD10 = 0% (< 1%); CD4 = 88% (30-65%); CD20 = 12% (5-20%); CD34 = 0% (< 1%); CD8 = 3% (10-40%); kappa = 10% (3-15%); lambda = 5% (2-10%); CD19 = 15% (5-20%).
A) normal B) B-cell acute leukemia C) T-cell acute leukemia D) B-cell chronic leukemia E) T-cell chronic leukemia
To obtain optimal production in a small garden, one should
A) plant seeds in rows with minimal spacing between rows. B) plant seeds in clumps with large spaces between clumps. C) plant seeds in a uniform pattern throughout the garden. D) sow seeds randomly throughout the garden.