| 1. | Vallisneria | 2. | Mulberry |
| 3. | Cucumber | 4. | Maize |
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Winged pollen grains are present in:
1 Mustard
2. Cycas
3. Mango
4. Pinus
Attractants and rewards are required for:
| 1. | Entomophily | 2. | Hydrophily |
| 3. | Cleistogamy | 4. | Anemophily |
| 1. | wind pollinated plants | 2. | insect pollinated plants |
| 3. | bird pollinated plants | 4. | bat pollinated plants |
Given below are two statements:
| Statement I: | Cleistogamous flowers are invariably autogamous. |
| Statement II: | Cleistogamy is disadvantageous as there is no chance for cross pollination. |
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by:
| 1. | Bee | 2. | Wind |
| 3. | Bat | 4. | Water |
| 1. | To protect seeds | 2. | To attract insects |
| 3. | To trap pollen grains | 4. | To disperse pollen grains |
Plants with ovaries having only one or a few ovules are generally pollinated by:
1. Butterflies
2. Birds
3. Wind
4. Bees
Both, autogamy and geitonogamy are prevented in:
1. Papaya
2. Cucumber
3. Castor
4. Maize
Which of the following are the important floral rewards to animal pollinators?