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STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
Genes of interest can be selected from a genomic library by using
  • A
    Restriction enzymes
  • B
    Cloning vectors
  • ✓
    $DNA$ probes
  • D
    Gene targets
✓

Answer

Correct option: C.
$DNA$ probes
c
A hybridization probe is a fragment of $DNA$ of variable length which is used in $DNA$ samples to detect the presence of nucleotide sequence (the $DNA$ target) that are complementary to the sequence in the probe. The probe hybridize to single-stranded $DNA$ whose base sequence allow probe target base-pairing due to complementary between the probe and target.

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