MCQ
A person living a .......... life cannot be considered as healthy.
- AHappy
- BSedentary
- CHard working
- DNone of the above
Explanation:
The body is built for physical activity. Living a sedentary lifestyle makes the body rigid and causes it to lose its natural flexibility and strength.
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$I.$ Polymerase Chain Reaction $(PCR)$ is a technique of synthesizing multiple copies of the desired gene in vitro
$II.$ This technique was developed by Kary Mullis in $1985$
$III.$ A single $PCR$ amplification cycle involves three basic steps; denaturation, annealing and extension
Which of the statement given above are correct?