Which of the following determine the pathogenicity of Yersinia pestis? – McqOptions

MCQOPTIONS

1.	Which of the following determine the pathogenicity of Yersinia pestis?
A.	F1 envelope antigen
B.	V and W antigens
C.	All of these
D.	Production of pigmented colonies on haemin containing media
Answer» D. Production of pigmented colonies on haemin containing media

Discussion

No Comment Found

Related MCQs

Which of the following represents the correct mathematical form of the term denoted by the symbol Rp?
The SI units of transconductance is
A designer wishes to create a BJT amplifier with a gm of 50 mA/V and a base input resistance of 2000 O or more. What is the minimum ß he can tolerate for the transistor used?
A transistor operating with nominal gm of 60 mA/V has a ß that ranges from 50 to 200. Also, the bias circuit, being less than ideal, allows a 20% variation in Ic. What is the largest value found of the resistance looking into the base?
A transistor operating with nominal gm of 60 mA/V has a ß that ranges from 50 to 200. Also, the bias circuit, being less than ideal, allows a 20% variation in Ic. What is the smallest value found of the resistance looking into the base?
A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of Re.
A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of R?p.
A transistor with ß = 120 is biased to operate at a dc collector current of 1.2 mA. Find the value of gm.
Maternal mortality rate is -
The surface temperature of planet Uranus is