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TLS Online TPP Program

#Question id: 1727

Which of the following statements is TRUE of CD4?

#XL - Q Biochemistry

  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: 15230

#XL - Q Biochemistry

Capillary electrophoresis (CE) can be considered as fusion of Electrophoresis with
TLS Online TPP Program

#Question id: 1601

#XL - S Microbiology

Cytotoxin T cells express
TLS Online TPP Program

#Question id: 11579

#XL - T Zoology

In response to stress, the adrenal gland promotes the synthesis of glucose from noncarbohydrate substrates via the action of the steroid hormone ________.
TLS Online TPP Program

#Question id: 2164

#XL - S Microbiology

ATP hydrolysis is directly coupled to the movement of
TLS Online TPP Program

#Question id: 2122

#XL - S Microbiology

The inner (plasma) membrane of E. coli is about 75% lipid and 25% protein by weight.  How many molecules of membrane lipid are there for each molecule of protein?  (Assume that the average protein is Mr 50,000 and the average lipid is 750.)