MCQ
Prokaryotic flagella possess
- ✓Helically arranged protein molecule
- BProtein membrane enclosed fibre
- CUnit membrane enclosed fibre
- DMicrotubular $9+2$ membrane enclosed structure
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$R -$ Cross bridge is formed only in presence of $ATP,$ while breaking of cross bridge is in absence of $ATP.$
$R$ : This ensures that non-polar tail of saturated hydrocarbons is protected from the aqueous environment.