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
Match the following columns and select the correct option:
| Column-I | Column-II | ||
| (a) | Smooth endoplasmic reticulum |
(i) | Protein synthesis |
| (b) | Rough endoplasmic reticulum |
(ii) | Lipid synthesis |
| (c) | Golgi complex | (iii) | Glycosylation |
| (d) | Centriole | (iv) | Spindle formation |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (ii) | (i) | (iii) | (iv) |
| 2. | (iii) | (i) | (ii) | (iv) |
| 3. | (iv) | (ii) | (i) | (iii) |
| 4. | (i) | (ii) | (iii) | (iv) |
Inclusion bodies of blue-green, purple, and green photosynthetic bacteria are:
1. Contractile vacuoles
2. Gas vacuoles
3. Centrioles
4. Microtubules
| 1. | Intracellular transport |
| 2. | Maintenance of cell shape and structure |
| 3. | Support of the organelle |
| 4. | Cell motility |
Plastid differs from mitochondria on the basis of one of the following features. Mark the right answer.
| 1. | Presence of two layers of membrane |
| 2. | Presence of ribosome |
| 3. | Presence of thylakoids |
| 4. | Presence of DNA |
Which of the following statement is not true for plasma membrane?
| 1. | It is present in both plant and animal cell. |
| 2. | Lipid is present as a bilayer in it. |
| 3. | Proteins are present, integrated as well as loosely associated, with the lipid bilayer |
| 4. | Carbohydrate is never found in it |
Which of the following is not true of a eukaryotic cell?
| 1. | Cell wall is made up of peptidoglycans |
| 2. | It has 80S type of ribosome present in the cytoplasm |
| 3. | Mitochondria contain circular DNA |
| 4. | Membrane bound organelles are present |
What is a tonoplast?
| 1. | outer membrane of mitochondria |
| 2. | inner membrane of mitochondria |
| 3. | membrane boundary of the vacuole of plant cell |
| 4. | cell membrane of plant cell |
Which of the following statement is true for a secretory cell?
| 1. | Golgi apparatus is absent |
| 2. | Rough Endoplasmic Reticulum (RER) is easily observed in the cell |
| 3. | Only Smooth Endoplasmic Reticulum (SER) is present |
| 4. | Secretory granules are formed in nucleus |