Unformatted text preview: Name: Q M; ‘ Student Number: Section B — True or False. (10 marks) . Write TRUE or FALSE for all the following statements (‘T’ or ‘F’ is NOT acceptable).
Each question is worth one mark. - Question TRUE or FALSE
1. Dendritic Cell and process antigen in the l /
nodes, and efﬁcient y present it to T cells in the eripher False
2- MI proteins present peptide-anti gen to CD4 T cells. FIRE: V
Lamas]: 3. Innate immunity and adaptive immunity arise from isolated systems of cells and mediators that do not interact with one Edge / another.
4. At some stage the classical pathwa of complement activation . V”
requires lymphocyte activity. CIR, ochwl‘fd b3 Tlruf’.
5. In the human, MHCI (Class I) is expressed on all nucleated ,T .1/'
cells. H22 6. Adjuvants are useﬁil components of vaccines because they /
non—speciﬁc ally boost antigen immunoreactivity. TVUE. 7. A postulate of the clonal selection theory is that each lymphocyte bears a SWEI with multiple B lg g ( % M speciﬁcities. 8. Antibodies and certain complement components are similar in their ability to opsonize some pathogens. M
9. P /
Immune responses are always beneﬁcial for the host. OtlSQ
watttvm 10. An individual with a genetic mutation that results in a lack of T /
expression of Bg-Inicroglobulin (BzM) would have weak or l’U‘Q
nonexistent CD8 T cell responses 10 mm Teetﬂl rm 7th 9mm Page4 of"! ...
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- Spring '11