Which of the following is normal oral and nasopharyngeal flora but is involved in infective endocarditis in adults who have underlying congenital or rheumatic heart disease?
A. Haemophilus influenzae
B. Haemophilus aphrophilus
C. Haemophilus aegyptius
D. Haemophilus ducreyi
E. All of the choices are correct
Ans: B. Haemophilus aphrophilus
Biology & Microbiology
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Indicate whether the statement is true or false
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Which group of Insects makes up approximately 10% of the animal biomass on Earth?
a. Flies b. Butterflies c. Bees d. Beetles e. Ants
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Intermediate filaments assemble and disassemble in a living cell
a. true b. false
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a. reptiles b. horses c. birds d. frogs
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