Solution:
In the five kingdom classification of Whittaker there is no mention of lichens and some acellular organisms like viruses, viroids, virusoids and prions. Bacteriophages are also type of viruses.
The entities not included in any of the five kingdoms of Whittaker, are
(a) viruses and virusoids
(b) bacteriophages
(c) viroids and prions
In the five kingdom classification of Whittaker there is no mention of lichens and some acellular organisms like viruses, viroids, virusoids and prions. Bacteriophages are also type of viruses.