Organisms which have cells but no distinct nucleus are known as:

Which of the following are found in extreme saline conditions?

Blue-green algae and bacteria show similarity in

What are barophilic prokaryotes?

The bacteria which oxidize various inorganic substances and use the released energy for the synthesis of food are called . . . . . . .

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: