A Gene Expression Microarray Has

Multiple Choice

A gene expression microarray has

A) an entire genome of DNA, cut into hundreds of pieces, attached to a small plastic or glass square.
B) short pieces of DNA of known sequence attached to a small plastic or glass square.
C) several human genes sent into bacterial cells, and the cells allowed to divide.
D) short pieces of RNA of known sequence attached to a small plastic or glass square.
E) amino acids attached to a small plastic or glass square.