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TLS Online TPP Program

#Question id: 2251

Differences between cotransport and active ion transport include

#XL - Q Biochemistry

  1. the directed nature of molecule movement.

  2. the restriction of typical active transporters to movement of ions such as H+, Na+, K+, and Ca2+.

  3. the inability of cotransport to move a molecule against a concentration gradient.

  4. the location of cotransporters peripherally associated with the membrane lipid bilayer.

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TLS Online TPP Program

#Question id: 1654

#XL - Q Biochemistry

The low affinity FcγRII IgG receptor:
TLS Online TPP Program

#Question id: 1659

#XL - Q Biochemistry

Which of the following Fc receptors has the highest affinity?
TLS Online TPP Program

#Question id: 1669

#XL - Q Biochemistry

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?
TLS Online TPP Program

#Question id: 1670

#XL - Q Biochemistry

The T-cell receptor genes were originally identified using:
TLS Online TPP Program

#Question id: 1671

#XL - Q Biochemistry

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?
TLS Online TPP Program

#Question id: 1672

#XL - Q Biochemistry

Using only random VDJ recombination, from 40 V, 23 D, and 6 J gene segments, what are the number of possible variable regions of an antigen receptor molecule?