Superantigens are produced by antigen presenting cells

a. true
b. false


Ans: b. false

Biology & Microbiology

You might also like to view...

The inducing antigens that react with an antibody are called heterologous antigens

Indicate whether the statement is true or false.

Biology & Microbiology

Weak selection against the dominant phenotype

a. reduces the equilibrium frequency of the dominant genotypes b. completely eliminates the dominant genotypes c. has no effect on the dominant genotypes

Biology & Microbiology

Stress increases cortisol secretion. Why would diabetics have problems controlling their blood sugar levels when they are stressed?

What will be an ideal response?

Biology & Microbiology

Spiegelman and colleagues demonstrated natural selection with RNA molecules. How did they satisfy the three ingredients for natural selection?

What will be an ideal response?

Biology & Microbiology