Download App

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
Polymerase chain reaction employs
  • A
    Primers and $DNA$ ligase
  • B
    $DNA$ ligase only
  • C
    $DNA$ polymerase
  • ✓
    Primer and $DNA$ polymerase
✓

Answer

Correct option: D.
Primer and $DNA$ polymerase
d
Primer and $DNA$ polymerase. $PCR$ is a technique of synthesizing multiple copies of the desired gene or $(DNA)$ in vitro. The basic requirement of $P C R$ are $DNA$ template, two nucleotide primers and enzyme ($DNA$ polymerase)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q [1M]" from STD 12 - 9. biotechnology principlas and process→STD 12 - 9. biotechnology principlas and process — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Asymptote in a logistic growth curve is obtained when
→
Assertion: $HIV$ infected person are prone to oppurtunistic diseases.

Reason: Immune system weakens during $HIV$ infection.

→
An antibiotic resistance gene in a vector helps in selection of
→
Which one of these is a sedimentary cycle ?
→
When male ejaculates sperms during coitus of which for normal fertility at least....... percent sperms must have normal shape and size and at least ...........per cent of them must show vigorous motility
→
The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because ' $O$ ' in it refers to having
→
Primary sex organ in man is
→
The large vessels for growing microbes on an industrial scale are called _________ .
→
Seed germination requires

$I$. Light $II$. Temp (suitable)

$III$. Moisture $IV$. Oxygen

Select correct option

→
Special sequence from where $DNA$ replicationsstarts.
→