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TLS Online TPP Program

#Question id: 1739

Cross-linking of B-cell surface receptors:

#XL - Q Biochemistry

  1. Is a characteristic feature of thymus-dependent antigens

  2. Lowers the intracellular Ca2+ concentration

  3. Rapidly phosphorylates the Ig-α and Ig-β chains of the surface Ig receptor

  4. Requires contiguity of two B-cell epitopes of different specificity on the same antigen molecule

More Questions
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:
TLS Online TPP Program

#Question id: 2137

#XL - T Zoology

Membrane fusion leading to neurotransmitter release requires the action of:
TLS Online TPP Program

#Question id: 2138

#XL - S Microbiology

Integrins are