Every person has a unique set of RFLPs in all human except……..
a) fraternal twins
b) monozygotic twins
c) all siblings
d) cousins
The entire human have……% similarity in nucleotide sequence of their genome.
a) 1
b) 10
c) 90
d) 99
How much percent difference in genome sequence that establishes the individuality of every person?
a) 1%
b) 2%
c) 5%
d) 99%
For separation of RFLPs, the DNA fragments are electrophoresed on…….gel to separate them by size?
a) agarose gel
b) polyacrylamide
c) synthetic glue
d) both b and c
Which of the following method routinely used in molecular biology for detection of a specific DNA sequence in DNA samples?
a) Autoradiography
b) electrophoresis
c) southern blotting
d) PCR
Explanation: this method is named after inventor Edwin Southern
Southern blotting is the combinations of …….steps.
a) two
b) three
c) four
d) five
Explanation: 1. Transfer of electrophoresis-separated DNA fragments to a filter membrane and 2. Subsequent fragment detection by probe hybridization
