Q. No.How many of the given statements regarding various modifications in leaves are correct?
I.
Leaves are modified into tendrils for climbing as in pea.
II.
Leaves are modified into spines for defence as in cacti.
III.
The leaves of onion and garlic store food.
IV.
In Australian acacia, petioles expand, become green and synthesize food.
V.
The trapping structure of venus fly trap and pitcher of pitcher plant are modified leaves.
1. 2
2. 3
3. 4
4. 5
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| A. | Actinomorphic flower | Gulmohur |
| B. | Zygomorphic flower | Mustard |
| C. | Asymmetric flower | Cassia |
| 1. Only A and B | 2. Only B |
| 3. Only C | 4. A, B and C |
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| 1. | Rose | 2. | Plum |
| 3. | Peach | 4. | China rose |
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1. free central and is seen in Dianthus and Primrose
2. free central and is seen in Sunflower and Marigold
3. basal and is seen in Dianthus and Primrose
4. basal and is seen in Sunflower and Marigold
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1. is a berry with a fibrous epicarp
2. is a drupe with a fibrous mesocarp
3. is an aril with a fibrous endocarp
4. is a samara with a fibrous mesocarp
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| 1. | Calyx and superior ovary respectively |
| 2. | Calyx and inferior ovary respectively |
| 3. | Corolla and inferior ovary respectively |
| 4. | Corolla and superior ovary respectively |
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| 1. Solanaceae | 2. Brassicaceae |
| 3. Anacardiaceae | 4. Orchidaceae |
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| 1. | Calyx | Vexillary aestivation |
| 2. | Corolla | Valvate/Imbricate aestivation |
| 3. | Androecium | Diadelphous, dithecous |
| 4. | Gynoecium | Inferior ovary |
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1. Indigofera
2. Sesbania
3. Muliathi
4. Sunhemp
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