The existence of polymorphism is due to

(1)mutation

(2)crossing over

(3)migration

(4)both A and B

Subtopic:  DNA Fingerprinting |
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How many of these statements are true for polymorphism

(A)it is inheritable

(B)it arises due to mutation

(C)it varies at genetic level

(D)it is the basis of genetic mapping

(E)it is important for evolution and speciation

(F)It varies from single nucleotide to large scale

(1) 6

(2) 5

(3) 4

(4) 3

Subtopic:  DNA Fingerprinting |
 66%
From NCERT
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In DNA fingerprinting probe used is made up of

(1)satellite DNA

(2)genomic DNA

(3)RNA

(4)Protein

Subtopic:  DNA Fingerprinting |
 80%
From NCERT
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VNTR stands for

(1) Variable number of Tendon repeats

(2) variable number for tendem repeats

(3) variable number of tandem repeats

(4) variable number of term repeats

Subtopic:  DNA Fingerprinting |
 73%
From NCERT
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The transferring of separated RNA fragments to synthetic membranes is called

(1) Southern hybridisation

(2) Northern hybridisation

(3) Western hybridisation

(4) Eastern hybridisation

Subtopic:  DNA Fingerprinting |
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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

Subtopic:  DNA Fingerprinting |
 79%
From NCERT
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VNTR belongs to which class of DNA

(1)mini-satellite

(2)macro-satellite

(3)nano-satellite

(4)kilosatellite

Subtopic:  DNA Fingerprinting |
 91%
From NCERT
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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

Subtopic:  DNA Fingerprinting |
 82%
From NCERT
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The DNA fingerprinting is same for

(1) cousins

(2) monozygotic twins

(3) Dizygotic twins

(4) siblings

Subtopic:  DNA Fingerprinting |
 92%
From NCERT
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The DNA fingerprinting has applications in

(1)forensic sciences

(2)population genetics

(3)genetic diversities determination

(4)All of the above

Subtopic:  DNA Fingerprinting |
 91%
From NCERT
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