Practice Questions

TLS Online TPP Program

#Question id: 5261

Which of these statements about prokaryotes is correct?

#Section 3: Genetics, Cellular and Molecular Biology

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.
Genetic variation in bacteria is not known to occur, nor should it occur, because of their asexual mode of reproduction.

More Questions

TLS Online TPP Program

#Question id: 2127

#Section 2: General Biology

The fluidity of the lipid side chains in the interior of a bilayer is generally increased by:

TLS Online TPP Program

#Question id: 2128

#Section 2: General Biology

The fluidity of a lipid bilayer will be increased by:

TLS Online TPP Program

#Question id: 2130

#Section 2: General Biology

Peripheral membrane proteins:

TLS Online TPP Program

#Question id: 2134

#Section 2: General Biology

The type of motion least common in biological membranes is:

TLS Online TPP Program

#Question id: 2136

#Section 2: General Biology

When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:

TLS Online TPP Program

#Question id: 2137

#Section 2: General Biology

Membrane fusion leading to neurotransmitter release requires the action of: