4T051O Practice Test

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  • 1 . Cellular deoxyribonucleic acid (DNA) is unique to each person just like
    a fingerprint
  • 2 . To obtain cerebrospinal fluid (CSF), the spinal needle is carefully placed between lumbar vertebrae
    L3 and L4
  • 3 . A biosafety cabinet considered a total containment cabinet is Class
    III
  • 4 . Human life expectancy in this century has been increased through the application of discoveries in microbiology by approximately
    50 percent
  • 5 . Over the past few decades, published data indicates the largest source of potential laboratory-acquired infections
    are aerosols of infectious agents
  • 6 . The primary differences between the eukaryote and prokaryote group of cells is the
    nuclear membrane.
  • 7 . The most common etiological agent of bone infections for all ages that starts out as bacteremia is
    S. aureus
  • 8 . The first notable observation of microbes was made by
    Anton van Leeuwenhoek.
  • 9 . Antifungal macrolides are
    quite unstable when exposed to ultraviolet (UV) light and mild detergents
  • 10 . A narrow tube or pilus is an integral part of what biochemical mechanism that can dramatically affect an organism’s resistance to antibiotics?
    R-factors