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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
Primers are
  • ✓
    Small chemically synthesized oligonucleotides of about $10-18$ nucleotides that are complementary to the region of template $DNA$
  • B
    Chemically synthesized oligonucleotides of about $10-18$ nucleotides that are not complementary to the region of template $DNA$
  • C
    The double-stranded $DNA$ that need to the amplified
  • D
    Specific sequences present on recombinant $DNA$
✓

Answer

Correct option: A.
Small chemically synthesized oligonucleotides of about $10-18$ nucleotides that are complementary to the region of template $DNA$
a
Primers are small chemically synthesized oligonucleotides of about $10-18$ nucleotides long that are complementary to the sequences present at the $3 '$ ends of the target $DNA$ segment

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