At high temperatures,which of the following are present?

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:

Peptidoglycan present in the bacterial cell envelope is:

Select the incorrect statement for $Mycoplasma$:

Which of the following movements may be found in blue-green algae?

Identify the correct option for the given figure.