1. In the most common type of collenchyma the cell walls are composed of
2. Who among the following was the first to give clear-cut evidence of a virus?
3. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Anomocytic stomata
1. Every stomata is surrounded by three cells of unequal size
b. Anisocytic stomata
2. The guard cells are surrounded by four or more subsidiary cells that are elongated radially to the guard cells
c. Paracytic stomata
3. Stomata are surrounded, in addition to the guard cells, by two subsidiary cells with their long axis parallel to the guard cells
d. Actinocytic stomata
4. Stomata are surrounded by a limited number of cells that are of similar shape, size and form and can not be distinguished from the rest of the epidermal cell
| List-I | List-II |
| a. Anomocytic stomata | 1. Every stomata is surrounded by three cells of unequal size |
| b. Anisocytic stomata | 2. The guard cells are surrounded by four or more subsidiary cells that are elongated radially to the guard cells |
| c. Paracytic stomata | 3. Stomata are surrounded, in addition to the guard cells, by two subsidiary cells with their long axis parallel to the guard cells |
| d. Actinocytic stomata | 4. Stomata are surrounded by a limited number of cells that are of similar shape, size and form and can not be distinguished from the rest of the epidermal cell |
4. The ending recommended for the order taxa is
5. The merits of Bentham and Hooker's natural system of classification include:
6. In the monocots the vascular cylinder consists of widely scattered network of vascular bundles. Such a stele is called
7. The functions ascribed to primary endodermis include:
8. Mushroom used in for making juicy vegetable is a
9. Which of the following underground produced vegetables is a modified root?
10. In bacterial conjugation, F- × F- crosses are
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