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TLS Online TPP Program

#Question id: 1704

The single best unique description of the interaction of the αβ T-cell receptor with peptide-MHC is that it:

#SCPH05 I Biotechnology

  1. Involves non-covalent forces

  2. Results in T-cell activation

  3. Requires the peptide to be presented by MHC class I

  4. Involves CDR (complementarity-determining region) binding to both peptide and MHC

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TLS Online TPP Program

#Question id: 2264

#SCPH01 Biochemistry

Plants differ from animals in that plants have
TLS Online TPP Program

#Question id: 13103

#SCPH28 | Zoology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction and load each one into a separate well of an agarose gel, and then run the gel.
 
 

Why is it that some people show only one band?
TLS Online TPP Program

#Question id: 1740

#SCPH05 I Biotechnology

Activation of resting B-cells by T-helper cells depends directly upon costimulatory interaction between:
TLS Online TPP Program

#Question id: 308

#I Life Science/ Life Sciences Group – I-V

The vapor pressure of o-nitrophenol at any given temperature is predicted to be______
TLS Online TPP Program

#Question id: 551

#SCPH06 I Botany

Enzymes differ from other catalysts in that only enzymes: