Multiple choice

Identify the false statement(s).

P. CD8 is specific for MHC class II. Q. Haemoglobin type F is found in developing fetus. R. B cells of MHC class II exhibit the endocytosis into endosomes.

  1. Only P

  2. Only Q

  3. Only R

  4. Both P and Q

  5. Both Q and R
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The T cell receptor or TCR is a molecule found on the surface of T lymphocytes, that is responsible for recognising antigens bound to major histocompatibility complex (MHC) molecules. Co-receptor of T-cells are:

  1. On helper T cells, this co-receptor is CD4 that is specific for MHC class II.
  2. On cytotoxic T cells, this co-receptor is CD8 that is specific for MHC class I.

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