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Biochemistry - Disease Associated with Immune System

Exercise : Disease Associated with Immune System - Section 1
  • Disease Associated with Immune System - Section 1
11.
A selective IgA deficiency would be expected to result in problems with
bacterial infections
infections following dental work due to bacteria entering the bloodstream
mucosal pathogens
pathogens which can survive inside macrophages
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Combined cellular and humoral immune deficiencies result from lack of all of the following except
a thymus
class II MHC
HIV infection of CD4+ T cells
transporter of antigen peptides (TAP)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
An example of an immunodeficiency disorder is
thyroiditis
rheumatic fever
systemic lupus erythematosus
AIDS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Bone marrow given to an infant with SCID must
be irradiated to eliminate GVHD
contain mature T cells that can begin making immune responses immediately
come from a donor that shares some MHC alleles with the recipient
come from one of the child's parents
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be
activation of B cells by T-independent antigens
failure of B cells to provide co-stimulation for Th2 activation
failure of Th2 cells to provide co-stimulation for B cell isotype switching
failure of Th2 cells to provide co-stimulation for B cell proliferation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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