MCQ
Pyrethrin is a common ingredient of:
- AMosquito coils
- BFly sprays
- CMosquito mats
- ✓All of the above
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$I$ |
$II$ |
$III$ |
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$(a)$ PCR |
$(i)$ Specific base sequence |
$p.$ Taq polymerase |
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$(b)$ Downstream processing |
$(ii)$ Inheritable gene |
$q.$ Ampicillin resistant |
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$(c)$ Restriction endonucleasel |
$(iii)$ Amplification of $DNA$ |
$r.$ E. coli |
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$(iv)$ Product separation and modification |
$s.$ Quality control |
$I.$ Antibiotics are chemical substances produced by some microorganisms which can kill or retard the growth of other disease-causing microorganisms
$II.$ Penicillin is the first antibiotic discovered by Alexander Fleming $(1928),$ while working on bacterium Staphylococcusaureus
$III.$ The function of penicillin as an antibiotic was established by Ernst chain and Howard Florey
Which of the statement given above are correct?
Reason : A gene incorporated in the bacterial chromosomal genome-gets automatically transferred to the crop with which the bacterium is associated.