Organisms without a nucleus and cell organelles belong to:
$(i)$ Fungi
$(ii)$ Protista
$(iii)$ Cyanobacteria
$(iv)$ Archaebacteria

Study the figure and answer the following questions:
$(a)$ Label $A$ and $B$.
$(b)$ Identify the organism and its kingdom.
$(c)$ Name two organisms (other than the one shown here) belonging to the same kingdom.

Explain the basis for grouping organisms into five kingdoms.

Write true or false for the following statement:
The chlorophyll in photosynthetic prokaryotic bacteria is associated with membranous vesicles but not with plastids.

Real organs are absent in

Fungi are heterotrophic eukaryotic organisms and have a cell wall made of chitin. Name five cell organelles that are present in the fungal cell. Also,state two structural differences between a plant cell and a fungal cell. Which life form occurs due to the association of cells of fungi and algae?