Download App

STD 12 - 9. biotechnology principlas and process — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 9. biotechnology principlas and process4 Marks
MCQ
After $4\,PCR$ cycles how many $DNA$ molecules are formed from one $DNA$ template molecule ?
  • A
    $4$
  • B
    $32$
  • ✓
    $16$
  • D
    $8$
✓

Answer

Correct option: C.
$16$
c
From a single $DNA$ template molecule, it is possible to generate $2^n$ $DNA$ molecules after $n$ number of cycles in polymerase chain reaction.

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

In $C_3$ plants, first stable product of $CO_2$ fixation is
→
Assertion : The fungi are widespread in distribution and they even live on or inside other plants and animals.
Reason : Fungi are able to grow anywhere on land, water or on other organisms because they have a variety of pigments, including chlorophyll, carotenoids, fucoxanthin and phycoerythrin
→
Increase in the girth of plant (organ) takes place by
→
In which of the following secondary growth takes place
→
What is the nature of cells formed at the end of meiosis$-II$?
→
The roots of gymnosperms is
→
The stage upto which glycolysis and fermentation is common
→
The place where auxins are active is
→
$A$ - Due to meiosis is $MMC$, microspore tetrads produce

$R$ - $MMC$ is a large cell containing dense cytoplasm and a prominent nucleus

→
Which of the following is first restrictionendonuclease?
→