Keel is the characteristic feature of a flower of:
Perigynous flowers are found in:
The hilum is a scar on the:
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
1. Vexillary
2. Imbricate
3. Twisted
4. Valvate
Which one of the following statements is correct?
1. | The seed in grasses is not endospermic |
2. | Mango is a parthenocarpic fruit |
3. | A proteinaceous aleurone layer is present in maize grain. |
4. | A sterile pistil is called a staminode. |
Example of an edible underground stem is:
1. Carrot
2. Groundnut
3. Sweet potato
4. Potato
Placentation in tomato and lemon is:
1. Parietal
2. free central
3. marginal
4. axile
Cymose inflorescence is present in:
1. Solanum
2. Sesbania
3. Trifolium
4. Brassica
Vexillary aestivation is characteristic of the family:
1. Fabaceae
2. Asteraceae
3. Solanaceae
4. Brassicaceae
In unilocular ovary with a single ovule, the placentation is:
1. marginal
2. basal
3. free central
4. axile