Which of the following reactions is the result of type IV (delayed) hypersensitivity?
A) runny nose triggered by pollen
B) dermatitis in response to latex gloves
C) sensitivity to pet dander
D) skin irritation after wearing wool
E) breathing difficulties after exposure to mold spores
B
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Heritability refers to and is a measure of:
A. the extent to which a trait is passed from parent to offspring. B. the proportion of a trait that is determined by genes rather than by the environment. C. the proportion of total variation in a trait that is due to genetic differences among individuals within a population. D. the extent to which a trait exhibits regression toward the mean in a population. E. the norm of reaction of a trait.
The Human Genome Project was responsible for discovery of a new class of mutation, the
____________________. Fill in the blank(s) with the appropriate word(s).
The complement protein cascade is the same for the classical pathway, alternative pathway, and lectin pathway after the point in the cascade where the activation of ________ takes place
A) C1 B) C2 C) C3 D) C5 E) C6
Infectious mononucleosis (mono) is caused by VZV (HHV-3).
Answer the following statement true (T) or false (F)