MCQ
What is true about $\text{DNA}$ polymerase used in $\text{PCR}?$
- AIt is used to ligate introduced $\text{DNA}$ in recipient cells.
- BIt serves as selectable marker.
- CIt is isolated from a virus.
- ✓It is active at high temperature.
✓
Answer
Correct option: D.
It is active at high temperature.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Choose the homologous organs from the givenoptions.
→$(I)$ Vertebrate hearts.
$(II)$ Vertebrate brains
$(III)$ Thorn and tendrils of Bougainvillea andcucurbita respectively
$(IV)$ Vertebrate limbs.
The correct combination is
The percentage of heterozygous individuals obtained in $F_2$ generation from selfing the plants with genotype $Rr$ would be
→$\text{STD/VD/UTI}$ are:
→The promoter site and the terminator site for transcription are located at:
$A$ : Asthma patients must never be exposed to dust.
$R$ : Allergic response may cause vasoconstriction and death.
→$R$ : Allergic response may cause vasoconstriction and death.
Fertility of soil is measured by its ability to:
In $E.$ coli, the lac operon gets switched on when:
→→
The genotypic ratio of a monohybrid cross will be
Assertion : The sex ratio of Kerala is highest in India.
Reason : In countries like India the population is increasing at a rapid rate.