The word, used for the small solid supports onto which are spotted hundreds of thousands of tiny drops of DNA that can be used to screen gene expression, is

The word, used for the small solid supports onto which are spotted hun

1.	The word, used for the small solid supports onto which are spotted hundreds of thousands of tiny drops of DNA that can be used to screen gene expression, is
A.	southern blot
B.	cloning library
C.	DNA microarrays
D.	northern blot
Answer» D. northern blot