Prokaryotic organisms are included under:

Given below are two statements:
Statement $I$: Mycoplasma can pass through less than $1 \ \mu m$ filter size.
Statement $II$: Mycoplasma are bacteria with cell wall.
In the light of the above statements,choose the most appropriate answer from the options given below:

Which bacteria are found only in a solitary form?

Which of the following organisms was discovered by Anton Von Leeuwenhoek?

Mycoplasma can be cultured on

Bacteria whose cell has only a curve or comma shape are known as: