What cytokine stimulates plasma cell secretion of IgE and IgG, and increases the number of class II MHC molecules on B cells and macrophages?
A) interleukin-4
B) interferon-
C) interferon-
D) interleukin-5
E) interleukin-10
Ans: A) interleukin-4
You might also like to view...
What requires calcium to properly function
What will be an ideal response?
Cultures grown from cells of a dissociated tissue are called
a. normal cell lines. b. transformed cell lines. c. primary cell cultures. d. immortal cell lines.
The retroviral env gene
a. is transcribed to a transcript that also includes coding regions for Gag and Pol. b. encodes a transcript which requires a frameshift to be translated. c. produces a single functional protein product. d. encodes reverse transcriptase. e. produces a transcript that must be spliced before translation.
When using DNA profiling in prosecuting criminal cases, lawyers must be very thorough in their investigation of the DNA evidence. Which of the following could cause issues with the DNA evidence presented in a court case?
A) recombination B) quantity C) transference D) deference