The technique of DNA fingerprinting involves the following events in the order

(1) isolation of DNA

(2) DNA digestion by Restriction Endonuclease

(3) DNA separation

(4) Southern blotting

(5) Hybridisation

(6) Autoradiography

1. 654321           

2. 132456             

3. 123456             

4. 132546

VNTR belongs to which class of DNA

1. mini-satellite

2. macro-satellite

3. nano-satellite

4. kilosatellite

The size of VNTR varies from

1. 0.1 to 20 kb

2. 0.1 to 200 kb

3. 1 to 20 kb

4. 0.10 to .20 kb

The DNA fingerprinting is same for

1. cousins

2. monozygotic twins

3. Dizygotic twins

4. siblings

The DNA fingerprinting has applications in

1. forensic sciences

2. population genetics

3. genetic diversities determination

4. All of the above

The main enzyme for DNA replication is

1. DNA-dependent RNA polymerase

2. RNA-dependent DNA polymerase

3. DNA-dependent DNA polymerase

4. RNA-dependent RNA polymerase

The energy for the DNA replication comes from

1. Deoxyribonucleosides triphosphates

2. Deoxyribonucleotides triphosphates

3. Deoxyribonucleosides

4. phosphorylation of ATP

Which of the following is incorrect for DNA polymerase?

1. template dependent enzyme

2. highly efficient enzyme

3. high degree of accuracy

4. template independent enzyme

which of the following purposes are not served by Deoxyribonucleoside triphosphates

1. act as substrate

2. act as energy source for replication

3. act as enzyme cofactors

4. act same as ATP

The small opening of the DNA helix where replication occurs is known as

1. replication centre

2. replication opening

3. replication fork

4. duplication fork