Assertion $A$: Slime molds are known as bread molds.
Reason $R$: The cell wall of molds is made up of cellulose.
Which option is correct for Assertion $A$ and Reason $R$?

Consider the following statements with respect to characteristic features of the kingdoms:
$(i)$ In $Animalia$,the mode of nutrition is autotrophic.
$(ii)$ In $Monera$,the nuclear membrane is present.
$(iii)$ In $Protista$,the cell type is prokaryotic.
$(iv)$ In $Plantae$,all organisms have a cell wall.
Of the above statements,which one is correct?

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

Read the following four statements $(A-D)$ carefully.
$(A)$ Viruses,viroids and lichens are not included in the five kingdom system of classification.
$(B)$ The mode of nutrition in kingdom animalia is holophytic.
$(C)$ Phycomycetes,Ascomycetes,Basidiomycetes and Deuteromycetes are the four families of kingdom fungi.
$(D)$ Bacteria are cosmopolitan in distribution.
How many of the above statements are not correct :

How many of the following groups are included in microorganisms?
Protozoa,Bacteria,Porifera,Fungi,Bryophytes,Viruses,Viroids,Prions

In which of the following organisms is the presence of a rigid cell wall observed?