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TLS Online TPP Program

#Question id: 3913

The sigma-70 subunit

#XL - Q Biochemistry

  1. increases the affinity of the core polymerase for nonpromoter sequences.

  2. decreases the affinity of the core polymerase for specific promoter sequences.

  3. is responsible for transcribing many genes.

  4. is associated with a holoenzyme, enabling the formation of more stable complexes.

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TLS Online TPP Program

#Question id: 2130

#XL - T Zoology

Peripheral membrane proteins:
TLS Online TPP Program

#Question id: 2134

#XL - S Microbiology

The type of motion least common in biological membranes is:
TLS Online TPP Program

#Question id: 2134

#XL - T Zoology

The type of motion least common in biological membranes is:
TLS Online TPP Program

#Question id: 2136

#XL - S Microbiology

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: 2136

#XL - T Zoology

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

#XL - S Microbiology

Membrane fusion leading to neurotransmitter release requires the action of: