Medical Microbiology

Arrange the following in proper sequence:
(A). Counter stain
(B). Mordant
(C). Primary stain
(D). Decolorization
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Read the following statement and choose the correct answer from the options given below:
(A). In MacConkey agar, Escherichia coli is used as +ve control organism.
(B). Clostridium botulinum, an anaerobic organism, may produce some growth on the surface of an aerobic bacteria supporting agar plate.
(C). In Candle Jar method, carbon dioxide gas is produced inside the Candle Jar, which stimulates the growth of bacteria.
(D). The popular but ineffective anaerobic culture method is biological method.
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Read the following statements and choose the correct answers from the options given below:
(A). In Neisser’s stain, Neisser’s methylene blue is used as a counter stain.
(B). Granular part stains blue-black in color by Neisser’s stain in bacteria.
(C). Negative staining is used for the identification of the capsule.
(D). By using Hiss method of capsule stain, capsules stain yellowish-green in color.
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Match List-I with List-II:

List-I		List-II
(A)	The end of the lag phase	(IV) Bacteria have maximum cell size
(B)	In the log phase	(III) Cells are smaller and stain uniformly
(C)	In the stationary phase	(II) Cells are Gram-variable and show irregular staining
(D)	In the phase of decline	(I) Involution forms are common

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Which of the following bacteria produce saccharolytic reaction in cooked meat broth CMB

Which enrichment medium is preferred to grow Vibrio cholerae

Which of the following bacteria can survive in the Holder method of pasteurisation

Culture medium with low redox potential is required for growth of

All are the spore-forming bacteria except

Who introduced the vaccination method for the prevention of smallpox

Brucella is described correctly by the statement it is a fungus

Which test is done to diagnose Rickettsial infection?

Which biochemical test is done to differentiate Streptococcus agalactiae from other streptococci

Arrange the following steps of sporulation in correct order from initial stage:
(A). Engulfment of fore spore
(B). Axial filament formation
(C). Septum formation
(D). Cortex formation
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