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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:

#Unit 4. Cell Communication and Cell Signaling

  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: 18709

#Unit 13. Methods in Biology

qPCR can be done by 
i) cyanin dye or SYBR green – to measure amplification
ii) Taqman assay – measure extension
iii) molecular beacons - denaturation
TLS Online TPP Program

#Question id: 18710

#Unit 13. Methods in Biology

qPCR  graph is drawn between ∆Rn and PCR cycle In this graph CT represents
 
TLS Online TPP Program

#Question id: 18711

#Unit 13. Methods in Biology

SYBR green qPCR based on 
TLS Online TPP Program

#Question id: 18712

#Unit 13. Methods in Biology

which of the following are two major functions of RE
TLS Online TPP Program

#Question id: 18713

#Unit 13. Methods in Biology

How many DNA duplex is obtained from one DNA duplex after 4 cycles of PCR?
TLS Online TPP Program

#Question id: 18714

#Unit 13. Methods in Biology

At what temperature do denaturation of DNA double helix takes place?