Biochemistry

Biochemistry

5 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

The iota (ι) type of light chain in immunoglobulins is found in which of the following species?

  1. Bat
  2. Shark
  3. Camel
  4. Fowl
  5. Cat
Question 2 Multiple Choice (Single Answer)

Unique set of determinants on the variable region sequences outside the antigen-binding site on the antibody is known as ___________.

  1. epitope
  2. paratope
  3. histotope
  4. idiotope
  5. Fc region
Question 3 Multiple Choice (Single Answer)

α1 domain of MHC I rests upon which of the following molecule?

  1. β1 subunit
  2. peptide-binding groove
  3. α3 subunit
  4. β2 subunit
  5. β2 microglobulin
Question 4 Multiple Choice (Single Answer)

Transmembrane tail of which of the following associated molecule of T-cell receptor functions as a Tyrosine phosphatase?

  1. Lck
  2. Fyn
  3. CD45
  4. Zap70
  5. CD4
Question 5 Multiple Choice (Single Answer)

CD21, expressed on B cells, binds with which of the following receptor/molecule during co-stimulation?

  1. CD40
  2. CD28
  3. CD80
  4. C3d
  5. CD86