MICROBIOLOGY EXAM 4 NEWEST 2024 -2025 ACTUAL

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MICROBIOLOGY EXAM 4 NEWEST 2024 -2025 ACTUAL

EXAM COMPLETE 2 20 QUESTIONS AND CORRECT

DETAILED ANSWERS ( VERIFIED ANSWERS )

|ALREADY GRADED A+

Match the microbial growth control term with its correct definition:

a technique used to prevent contamination to maintain sterility

• antisepsis
• asepsis
• disinfection
• pasteurization
• sanitization - ANSWER- B

Match the microbial growth control term with its correct definition:

a chemical process used to control microbial growth on inanimate objects

• antisepsis
• asepsis
• disinfection
• pasteurization
• sanitization - ANSWER- C 1 / 4

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Match the microbial growth control term with its correct definition:

a process that kills non-spore forming pathogenic pathogens

• antisepsis
• asepsis
• disinfection
• pasteurization
• sanitization - ANSWER- D

Match the microbial growth control term with its correct definition:

lowering microbial load to public health standards

• antisepsis
• asepsis
• disinfection
• pasteurization
• sanitization - ANSWER- E

Microbial control methods that kill _____ are able to sterilize.

• viruses
• Bacillus
• endospores
• cysts
• none of the above - ANSWER- C 2 / 4

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Microbial resistance to drugs is acquired through ______.

• conjugation
• transformation
• transduction
• all of these - ANSWER- D

Most antihelminthic drugs function by?

• weakening (various ways) so they can then be flushed out of the

intestines

• blocking the absorption of nutrients
• inhibiting egg production
• breaking down the cell wall - ANSWER- A

Reverse transcriptase inhibitors, such as AZT, can be used to target which virus?

• herpes

B. HIV

• influenza
• rabies - ANSWER- B

Silver nitrate is used?

• in eye drops for newborns
• as a mouthwash 3 / 4

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• to treat gonorrhea
• to disinfect water - ANSWER- A

Sulfonamide drugs initially disrupt which process?

• folic acid synthesis
• transcriptions
• PABA synthesis
• protein synthesis - ANSWER- A

The MIC is the ____ of a drug that is required to inhibit growth of a microbe.

• largest concentration
• standard dose
• smallest concentration
• lowest dilution - ANSWER- C

The aminoglycosides directly target which structure of the bacterial cell?

• 30S ribosomal subunit
• 50S ribosomal subunit
• cell wall
• plasma membrane - ANSWER- A
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