1. | Membrane bound vesicular structure |
2. | Chain of many ribosomes attached to a single mRNA |
3. | special structure formed by the extension of plasma membrane |
4. | medium sized chromosome |
I: | In bacteria, the mesosomes are formed by the extensions of the plasma membrane. |
II: | The mesosomes, in bacteria, help in DNA replication and cell wall formation. |
Statement I: | Mycoplasma can pass through less than 1 micron filter size. |
Statement II: | Mycoplasma are bacteria with cell walls. |
The size of Pleuro Pneumonia Like Organism (PPLO) is:
1. 0.02 m
2. 1-2 m
3. 10-20 m
4. 0.1 m
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 |
Which of the following structure is not found in a prokaryotic cell?
1. Nuclear envelope
2. Ribosome
3. Mesosome
4. Plasma membrane