MCQ
Identification and binding of $RNA$ polymerase to the promoter sequence is a function of
- ARho factor
- ✓Sigma factor
- CBeta factor
- DOmega factor
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$(I)$ Diakinesis is middle phase of prophase $-I$
$(II)$ Diakinesis is marked by terminalisation of chiasmata
$(III)$ Meiotic spindle not formed during diakinesis
$(IV)$ By the end of diakinesis, the nucleolus disappears.