Assertion: Whittaker did not include unicellular green algae in Protista.

Reason: Distinction between unicellular and multicellular organisms is not possible in the case of algae.

Represent the union of two sets by Venn diagram for each of the following.

$X=\{x | x$ is a prime number between $80$ and $100\}$

$Y=\{y | y$ is an odd number between $90$ and $100\}$

The non-nucleated, unicellular organisms of Whittaker’s classification are included in the kingdom