- 1(current)
Q. No.⊕ and % indicate:
1. Zygomorphic and actinomorphic flowers
2. Actinomorphic and zygomorphic flowers
3. Hypogynous and epigynous flowers
4. None of these
 |
indicate: |
1. Epigymous and hypogynous flowers
2. Superior ovary and inferior ovary
3. Presence and absence of gynoecium
4. Fused and free gynoecium
In floral diagram a dot at the top of diagram represents
1. Position of ovary
2. Aestivation
3. Mother axis
4. Cohesion
Which of the following is wrong for the representation of the flower in the floral diagram?
| 1. | Fusion is indicated by enclosing the figure within bracket and adhesion by aline drawn above the symbols of the floral parts. |
| 2. | A floral diagram provides information about the number of parts of a flower, their arrangement and the relation they have with one another. |
| 3. | The position of the mother axis with respect to the flower is represented by a dot on the bottom of the floral diagram. |
| 4. | Calyx, corolla, androecium and gynoecium are drawn in successive whorls, calyx being the outermost and the gynoecium being in the centre. |
The floral formula 
(1) Solanum nigrum
(2) Hibiscus rosa-sinensis
(3) Citrus aurantum
(4) Brassica campestirs
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
Which of the following floral features is not represented
by symbols in a floral formula of a plant family?
1. Relative positions of ovary with respect to other parts.
2. Adhesion of stamens.
3. Aestivation of calyx and corolla
4. Symmetry of flower.
- 1(current)
Q. No.
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