Q. No.| 1. | Pericarp | Wall of the fruit |
| 2. | Perisperm | Residual, persistent nucellus |
| 3. | Perigynous | A flower with superior ovary |
| 4. | Perianth | Floral structure comprised of calyx and corolla especially when the two whorls are fused |
The following flower can be of [Hint: look at the lengths of filaments of stamen]:
 |
|
| 1. | Belladonna | 2. | Tobacco |
| 3. | Indigofera | 4. | Petunia |
| 1. | Ray florets of sunflower have epigynous flowers with inferior ovary. |
| 2. | In vexillary aestivation, keel are the two largest posterior petals. |
| 3. | Stamens are united into one bunch in China rose. |
| 4. | Placentation is marginal in Pea. |
Identify the incorrectly matched pair regarding floral characters of family Solanaceae:
|
1. |
Flower symmetry |
Actinomorphic |
|
2. |
Aestivation |
Valvate |
|
3. |
Placenta |
Parietal |
|
4. |
Fruit |
Berry or Capsule |
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Whorled, simple leaves with reticulate venation are present in
| 1. | Calotropis | 2. | Neem |
| 3. | China Rose | 4. | Alstonia |
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In the floral diagram shown below, the type of placentation seen is:
 |
|
Identify the correct features of Mango and Coconut fruits.
| (i) | In both, fruit is a drupe. |
| (ii) | Endocarp is edible in both. |
| (iii) | Mesocarp in Coconut is fibrous, and in Mango, it is fleshy. |
| (iv) | In both, the fruit develops from the monocarpellary ovary. |
Select the correct option from below :
1. (i), (iii) and (iv) only
2. (i), (ii) and (iii) only
3. (i) and (iv) only
4. (i) and (ii) only
Variation in length of filaments within a flower is seen in:
| 1. | China rose | 2. | Pea |
| 3. | Citrus | 4. | Mustard |
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The morphological feature not found in China rose is:
| 1. | Alternate phyllotaxy | 2. | Hypogynous flower |
| 3. | Valvate aestivation of corolla | 4. | Axile placentation |
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