Practice Questions

TLS Online TPP Program

#Question id: 34638

Which of the following statements about parasitism and predation are correct?

#XL - S Microbiology

Parasitism involves a long-term association with the host.
Predation is usually a short-term interaction ending with host death.
Bdellovibrio bacteriovorus preying on Gram-negative bacteria is an example of predation.
Tapeworms in human intestines represent microbial predation.

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TLS Online TPP Program

#Question id: 15677

#XL - S Microbiology

Ultraviolet (UV) radiation around 260 nm is quite lethal but does not penetrate

March the correct answer

TLS Online TPP Program

#Question id: 15678

#XL - S Microbiology

Alcohols are among the most widely used disinfectants and antiseptics. They act by

TLS Online TPP Program

#Question id: 15679

#XL - S Microbiology

Dry heat sterilization the items to be sterilized are placed in an oven at

TLS Online TPP Program

#Question id: 15680

#XL - S Microbiology

A common environmental organism that may even grow in certain chemical disinfectants is

TLS Online TPP Program

#Question id: 15681

#XL - S Microbiology

Moist heat kills microorganisms by

TLS Online TPP Program

#Question id: 15682

#XL - S Microbiology

Boiling is not reliable for sterilization because