Which one of the following organisms is correctly matched with its three characteristics?
| 1. | Tomato: Twisted aestivation, Axile placentation, Berry |
| 2. | Onion: Bulb, Imbricate aestivation, Axile placentation |
| 3. | Maize: C 3 pathway, Closed vascular bundles, Scutellum |
| 4. | Pea: C 3 pathway, Endospermic seed, Vaxillary aestivation |
Consider the following four statements A, B, C & D and select the right option for two correct statements:
| (A) | In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel |
| (B) | The floral formula for Liliaceae is |
| (C) | In pea flower the stamens are monadelphous |
| (D) | The floral formula for Solanaceae is |
The correct statements are:
1. A and B
2. B and C
3. C and D
4. A and C
Vegetative propagation in pistia occurs by:
1. offset
2. Runner
3. Sucker
4. Stolon
The correct floral formula of soybean is:
| 1. | % |
| 2. | % |
| 3. | % |
| 4. | % |
Aestivation of petals in the flower of cotton is correctly shown in:
| 1. | 2. | ||
| 3. | 4. |
Which one of the following is a xerophytic plant in which the stem is modified into a flat green and succulent structure:
1. Casuarina
2. Hydrilla
3. Acacia
4. Opuntia
Which one of the following diagrams represents the placentation in Dianthus?
| 1. | 2. | ||
| 3. | 4. |
Whorled, simple leaves with reticulate venation are present in:
| 1. | Alstonia | 2. | Calotropis |
| 3. | Neem | 4. | China Rose |
How many plants in the list given below have marginal placentation?
Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicine, Onion, Moong, Pea, Tobacco, Lupin
| 1. | Five | 2. | Six |
| 3. | Three | 4. | Four |
| 1. | Six | 2. | Seven |
| 3. | Eight | 4. | Five |