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#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


Answer:- Option(s): 4


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#Question id: 2227

#XL - Q Biochemistry

Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal?

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#Question id: 2229

#XL - Q Biochemistry

The difference between pinocytosis and receptor-mediated endocytosis is that:

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#Question id: 2233

#XL - Q Biochemistry

Membrane proteins may interact with biomembranes through

a. covalently attached fatty acid molecules.

b. covalently attached lipid molecules.

c. noncovalent protein-protein interactions.

d. hydrophobic α-helical domains.

e. noncovalent protein-lipid interactions.

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#Question id: 2242

#XL - Q Biochemistry

What two features of the structure of cholesterol make it somewhat amphipathic?

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#Question id: 2250

#XL - Q Biochemistry

Which of the following is true about cystic fibrosis?

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#Question id: 2251

#XL - Q Biochemistry

Differences between cotransport and active ion transport include

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