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Question
Biology
In DNA fingerprinting technique, the radioactive intermediates formed during hybridization are molecules
Q. In DNA fingerprinting technique, the radioactive intermediates formed during hybridization are ____ molecules
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MHT CET
MHT CET 2017
Molecular Basis of Inheritance
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A
Double-stranded DNA
34%
B
Single-stranded DNA
55%
C
Single-stranded mRNA
7%
D
Double-stranded rRNA
4%
Solution:
In DNA fingerprinting, the fragmented single stranded DNA (DNA bands) are hybridised with single stranded radioactive probe. Hybridisation of sample DNA and probe DNA due to natural affinity form double stranded DNA.