MCQ
Chrysophytes are
- ✓planktons
- BFungi
- Cbryophytes
- DLichen
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .
$i.$ 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.