Practice Questions

TLS Online TPP Program

#Question id: 11368

Which of these statements about prokaryotes is correct?

#XL - S Microbiology

Bacterial cells conjugate to mutually exchange genetic material.
Their genetic material is confined within a nuclear envelope.
They divide by binary fission, without mitosis or meiosis.
The persistence of bacteria throughout evolutionary time is due to their genetic homogeneity (i.e., sameness).

More Questions

TLS Online TPP Program

#Question id: 1071

#XL - T Zoology

The changes that occur in virally infected cells are characteristic for a particular virus and are referred to as the

TLS Online TPP Program

#Question id: 1072

#XL - T Zoology

After growth in tissue culture, the infected cells lyse and the virus may be harvested from

TLS Online TPP Program

#Question id: 1073

#XL - T Zoology

Prions

TLS Online TPP Program

#Question id: 1077

#XL - T Zoology

Would ID50 and LD50 necessarily be the same for a given virus? Why or why not?

TLS Online TPP Program

#Question id: 1078

#XL - T Zoology

Which of the following statements about interferon is incorrect?

TLS Online TPP Program

#Question id: 1080

#XL - Q Biochemistry

In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?