Prokaryotic Cell Organisation

Which one of the following statements about mycoplasma is wrong?

1. They are also called PPLO

2. They are pleomorphic

3. They are sensitive to penicillin

4. They cause disease in plants

Membrane-bound organelles are absent in:

1. Saccharomyces

2. Streptococcus

3. Chlamydomonas

4. Plasmodium

Chromatophores take part in?

1.	Photosynthesis	2.	Growth
3.	Movement	4.	Respiration

Which of the following structure is not found in a prokaryotic cell?

1. Nuclear envelope

2. Ribosome

3. Mesosome

4. Plasma membrane

Select the mismatch:

Column-I		Column-II
1.	Gas vacuoles	Green bacteria Cells
2.	Large central vacuoles	Animal cells
3.	Protists	Eukaryotes
4.	Methanogens	Prokaryotes

The size of Pleuro Pneumonia Like Organism (PPLO) is:

1. 0.02 $\mathrm{\backslash mu}$m

2. 1-2 $\mathrm{\backslash mu}$m

3. 10-20 $\mathrm{\backslash mu}$m

4. 0.1 $\mathrm{\backslash mu}$m

Given below are two statements:

Statement I:	Mycoplasma can pass through less than 1 micron filter size.
Statement II:	Mycoplasma are bacteria with cell walls.

In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.