Practice Questions

TLS Online TPP Program

#Question id: 4958

What is true of the fossil record of mammalian origins?

#XL - T Zoology

It is a good example of punctuated equilibrium.
It shows that mammals and birds evolved from the same kind of dinosaur.
It includes transitional forms with progressively specialized teeth.
It indicates that mammals and dinosaurs did not overlap in geologic time.

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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

TLS Online TPP Program

#Question id: 15683

#XL - S Microbiology

A common application of dry heat in the microbiology laboratory is to