UV radiation stimulates skin cell production of cholesteral necessary for Vitamin D synthesis and also can cause skin cell mutations that lead to skin cancer.
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Twenty generations back in time, each of us has 2,097,150 an…
Twenty generations back in time, each of us has 2,097,150 ancestors and, according to computational biologists, every human shares a common great whatever grandparent as recently as …
Which of the following is NOT part of aseptic technique?
Which of the following is NOT part of aseptic technique?
What color colonies do members of Enterobacteriaceae grow on…
What color colonies do members of Enterobacteriaceae grow on MacConkey agar plates?
Which of the following is NOT part of aseptic technique?
Which of the following is NOT part of aseptic technique?
When creating a bacterial smear from a broth culture, how ma…
When creating a bacterial smear from a broth culture, how many loopfuls of inoculum should be placed onto the slide to ensure that enough bacteria are transferred?
Which of the following describes the correct cellular morpho…
Which of the following describes the correct cellular morphology and Gram reaction for Staphylococcus aureus?
Bacterial colonies are usually fuzzy in appearance.
Bacterial colonies are usually fuzzy in appearance.
Viruses are living organisms.
Viruses are living organisms.
Which of the following describes the correct cellular morpho…
Which of the following describes the correct cellular morphology and Gram reaction for Staphylococcus aureus?