MCQ
The enzymes, commonly used in genetic engineering are
- ARestriction endonuclease and polymerase
- BEndonuclease and ligase
- ✓Restriction endonuclease and ligase
- DLigase and polymerase
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$i.$ Glucose or galactose may bind with the repressor and inactivate it.
$ii.$ In the absence of lactose, the repressor binds with the operator region.
$iii.$ The z-gene codes for permease.
$iv.$ This was elucidated by Francois Jacob and Jacque Monod.