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. | % K5 C1 + (2) + 2 A(9)+1 G1 |
2. | % K(5) C1 + 2 + (2) A(9)+1 G1 |
3. | % K(5) C1 + 2 + (2) A1+(9) G1 |
4. | % K(5) C1 + (2) + 2 A(9)+1 G1 |
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 |
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 |
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 |