Match the following items with the correct phrases.
_______1. Immune complex reactions; antigen-antibody complexes become deposited in tissue (e.g., the glomeruli of the kidneys), resulting in inflammatory damage.
_______2. Anaphylactic reactions; examples include hayfever symptoms, hives, asthma, and the anaphylactic shock that could follow a bee sting or administration of penicillin.
_______3. Cell-mediated reactions; antibodies don't play a major role.
_______4. Cytotoxic reactions; involve the lysis of cells; the adverse reactions that follow incompatible blood transfusions are an example.
a. type I hypersensitivity reactions
b. type II hypersensitivity reactions
c. type III hypersensitivity reactions
d. type IV hypersensitivity reactions
1. c. type III hypersensitivity reactions
2. a. type I hypersensitivity reactions
3. d. type IV hypersensitivity reactions
4. b. type II hypersensitivity reactions
You might also like to view...
Chromosomal islands contain clusters of genes for
A) DNA repair and replication. B) virulence, biodegradation of pollutants, and symbiotic relationships. C) catabolic and anabolic reactions. D) antibiotic resistance.
You are a doctor examining a patient's blood test reports. You are looking at the ratio of helper T cells and cytotoxic T cells. Helper T cells ___________; cytotoxic T cells __________. You can tell them apart by the type of protein they ____________
A. activate other immune system cells; kill altered host cells; secrete B. activate other immune system cells; kill altered host cells; express on their plasma membrane C. kill altered host cells; activate other immune system cells; secrete D. kill altered host cells; activate other immune system cells; express on their plasma membrane E. activate antigens; destroy antigens; digest
You are mapping the location of two genes in Drosophila, listless l and blind b. (l+ l+ b+ b+) and (l+ l- b+ b-) flies are normal, but ( l- l- b- b-) flies don't move around very much and cannot detect the location of a light source. You perform a testcross and get the following results:
listless, sighted 100 listless, blind 400 normal activity, sighted 400 normal activity, blind 100 What is the distance between these two genes on the chromosome? A. They are on different chromosomes. B. They are 10 map units apart. C. They are 20 map units apart. D. They are 40 map units apart. E. They are 80 map units apart.
If both parents are "carriers" due to the presence of one copy of the recessive allele responsible for the trait being studied, what are the odds that they would have a normal child?
a. 0 b. 25% c. 50% d. 75% e. 100%