Which of the following has two unequal apical flagella?

Statement $A$: Whittaker placed fungi in a separate kingdom from Protista.
Reason $R$: The cell wall of fungi is composed of fungal-cellulose (chitin).
Which option is correct for Statement $A$ and Reason $R$?

Which classification system was proposed by $R.H. Whittaker$?

Select true statements from the followings $:-$
$(i)$ Aristotle used morphological characters to classify plants.
$(ii)$ Two kingdom classification was proposed by Linnaeus.
$(iii)$ Whittaker used Habitat information in his five kingdom classification.
$(iv)$ Archaebacteria can live under extreme conditions.

In the three-domain system of classification,into which domains are prokaryotic and eukaryotic organisms divided?

On which of the following characteristics is the classification system of Woese $NOT$ based?