Some bacteria adhere to the surfaces of teeth via their glycocalyces and entrap other oral bacteria. This layer of polysaccharide and entrapped bacterial cells is called
What will be an ideal response?
dental plaque
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For most pathogens to be diagnostic of current infection, there must be a(n) _____ in the patient's antibody titer of _____ doubling dilutions
a. decrease; two b. increase; two c. decrease; four d. increase; four
Food traveling through the pharynx would next go to the ________
Fill in the blank(s) with correct word
Which of the following statements is true
regarding HPV infection? a. There are around 6 million new cases in the US per year. b. Some strains cause genital warts. c. Some strains cause cervical cancer. d. A vaccine can prevent HPV infection. e. All of these are true
Which of the following is a characteristic of all angiosperms?
A) double internal fertilization B) free-living gametophytes C) carpels that contain microsporangia D) ovules that are not contained within ovaries