Which of the following is a common cause of

interrupted breathing?
a. sleep apnea
b. lung cancer
c. high altitude sickness
d. low red blood cell count
e. none of these


Answer: a

Biology & Microbiology

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The most likely identification of an anaerobic gram-negative bacilli that will fluoresce brick red or has a brown-to-black-pigment is:

a. nonpigmented Prevotella. b. Porphyromonas spp. c. B. fragilis group. d. Fusobacterium spp.

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________ are the leading cause of health-care-associated diseases.

A. Viruses B. Bacteria C. Protozoa D. Fungi

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Given the following strand of DNA: 5? CATAGCCTTA 3? Which of the following sequences is the complementary DNA strand?

A) 5? CATAGCCTTA 3? B) 3? GTATCGGAAT 5? C) 5? GTATCGGAAT 3? D) 3? GUAUCGGAAU 5? E) 3? CATAGCCTTA 5?

Biology & Microbiology

Of mean, median, and modal, what value is the most common value in a given population?

What will be an ideal response?

Biology & Microbiology