DNA microarrays are used to
A) quantify neurochemicals in the brain.
B) aid in identification of the genes that switch on and off together in response to drugs and diseases.
C) measure the metabolic activity of the brain.
D) locate molecules within cells via antibody tagging.

Question

Quizplus · Accepted Answer

DNA microarrays are used to study gene expression by identifying patterns of gene activity. This can be helpful in identifying which genes are switched on and off in response to drugs or diseases.

DNA Microarrays Are Used to