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TLS Online TPP Program

#Question id: 1727

Which of the following statements is TRUE of CD4?

#Unit 4. Cell Communication and Cell Signaling

  1. CD4 is essentially an intracellular glycoprotein

  2. CD4 is heterodimeric

  3. CD4 binds processed peptide in its outer groove

  4. CD4 binds to MHC class II on antigen-presenting cells

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TLS Online TPP Program

#Question id: 1358

#Unit 4. Cell Communication and Cell Signaling

In going from the apical to the basal end of an epithelial cell, in what order do the various cell surface junctions appear?
TLS Online TPP Program

#Question id: 23241

#Unit 2. Cellular Organization

Volutin is an inclusion body represents what kind of reserve?
TLS Online TPP Program

#Question id: 26350

#Unit 2. Cellular Organization

Heterochromatic regions, silenced genes, and gene-sparse regions of chromosomes are typically localized to the.
TLS Online TPP Program

#Question id: 12969

#Unit 10. Ecological Principles

In which of the following habitats would one expect to find the highest diversity of vascular plants? 
TLS Online TPP Program

#Question id: 29421

#Unit 6. System Physiology – Plant

Large subunit of rubisco is encoded in_