Which of the following virulence factors would be found in Staphylococcus aureus?
A) Staphylokinase
B) Hyaluronidase
C) Streptokinase
D) Collagenase
Ans: A) Staphylokinase
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When a young, vigorously growing culture of bacteria is transferred to fresh medium of different composition, the lag phase is usually short or absent.
Answer the following statement true (T) or false (F)
The structure involved in equalizing the pressure between the ear and the atmosphere is represented by which number?
A) 7 B) 1 C) 8 D) 9 E) 10
A karyotype reveals that an individual is XYY. Based on your knowledge of human genetics, you correctly conclude
that this individual has ____, and is a phenotypically _____. a. Turner syndrome; sterile female b. Turner syndrome; fertile female c. Klinefelter syndrome; sterile male d. Klinefelter syndrome; fertile male e. XXY karyotype; fertile male
Immunodeficiencies are a result of all of the following EXCEPT
A) HIV infection. B) cyclosporine. C) DiGeorge syndrome. D) Hodgkin's disease. E) autoimmune diseases.