Different organisms may preferentially use different codons to encode the same amino acid in the cases of such amino acids that are encoded by more than one codon this is called

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#Question id: 1751

#SCPH05 I Biotechnology

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?

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#Question id: 1752

#SCPH01 Biochemistry

Dendritic cells can be driven from a resting state to an activated state by the T-cell surface molecule:

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#Question id: 1752

#SCPH05 I Biotechnology

Dendritic cells can be driven from a resting state to an activated state by the T-cell surface molecule:

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#Question id: 1753

#SCPH01 Biochemistry

In the germinal center, B-cells become memory cells under the influence of:

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#Question id: 1753

#SCPH05 I Biotechnology

In the germinal center, B-cells become memory cells under the influence of:

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#Question id: 1754

#SCPH01 Biochemistry

High affinity B-cell clones in mammals are usually generated by: