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TLS Online TPP Program

#Question id: 1749

The αβ heterodimeric form of the IL-2 receptor:

#Unit 4. Cell Communication and Cell Signaling

  1. Is downregulated on activated cells

  2. Binds IL-2 with high affinity

  3. Is found only on T-cells

  4. Uses CD45 as an α chain

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TLS Online TPP Program

#Question id: 28471

#Unit 5. Developmental Biology

Prior to blastocyst formation, each embryonic blastomere expresses transcription factors and capable of becoming either ICM or trophoblast, which transcriptional factor is involved?
TLS Online TPP Program

#Question id: 21131

#Unit 12. Applied Biology

Erythritol is a sugar alcohol is produced by__
TLS Online TPP Program

#Question id: 11178

#Unit 10. Ecological Principles

At low population densities
TLS Online TPP Program

#Question id: 12963

#Unit 10. Ecological Principles

The benthic zone in an aquatic biome
TLS Online TPP Program

#Question id: 28036

#Unit 1. Molecules and their Interaction Relevant to Biology

The protein p27 is
a. a highly ordered protein
b. a intrinsically disordered protein
c. p27 inhibits cyclin-dependent kinases (CDKs)  
d. p27 promotes cyclin-dependent kinases (CDKs

Which of the following is correct