DNA Microarray

Q.

What is the role of a DNA probe?

Q.

DNA fragment containing desired gene can be identified by

1. Southern blotting

2. PCR technique

3. DNA probes

4. Plasmid DNA

Q.

Probes, used in DNA fingerprinting, are initially.

1. Single stranded RNA

2. Minisatellite

3. 19 base long oligonucleotide

4. All of the above