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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: 27021

#Unit 10. Ecological Principles

Facilitation describes which type of species interactions?
TLS Online TPP Program

#Question id: 27022

#Unit 10. Ecological Principles

Corals and the Dinoflagellates showing which type of mutualism
TLS Online TPP Program

#Question id: 27023

#Unit 10. Ecological Principles

when one species uses a second species for housing, is an characteristics of
TLS Online TPP Program

#Question id: 27024

#Unit 10. Ecological Principles

Monophagous herbivores, such herbivore feed on one plant species or just a few closely related species, examples are
TLS Online TPP Program

#Question id: 27025

#Unit 10. Ecological Principles

In plants, Chemical is second line of defense against herbivores, they are referred to as
TLS Online TPP Program

#Question id: 27026

#Unit 10. Ecological Principles

Toxic substances that are effective such as Cyanogenic compounds (Atropine) are the example of