DNA is made up of nucleotides. How many bases do nucleotides have?
a. Two
b. Three
c. Four
d. Five
Answer: c
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Which federal government agency is tasked with enforcement and collections actions of the Affordable Care Act (ACA)?
A. American Hospital Association (AHA) B. Centers for Medicare and Medicaid Services (CMS) C. Health and Human Services (HHS) D. Internal Revenue Service (IRS)
What is the primary pathologic change that occurs in interstitial lung disease?
a. Alveolar-capillary membrane structures replaced by fibrotic tissue b. Bronchial submucosal gland hypertrophy c. Bronchoconstriction of medium to small airways d. Increased sputum production
The condition in which pathogens are absent or controlled is ____.
A. immunity B. normal flora C. a subclinical case D. endogenous infection E. asepsis
When working at the scene of a motor vehicle crash at night, you should NOT use:
A. road flares. B. reflective vests. C. portable floodlights. D. intermittent flashing devices.