Pollinating Agents

Q.

How is artificial pollination useful for farmers?

Q. What are wind pollinated flowers

Q. Nectar is produced by a flower to insects.

1. repel
2. attract
3. kill

Q.

Pollen grains are produced in a large quantity in wind pollinated flowers.

1. True
2. False

Q.

Name the different agents of pollination.

Q.

Plants pollinated by abiotic agents, generally, produce large number of pollen grains.

1. True

2. False

Q. Petals are brightly coloured to attract insects.

1. True
2. False

Q. Fruit develops from the _______ after fertilisation.

1. stamen
2. ovary
3. petal
4. ovule

Q.

Among the following, which are forms of biotic pollination?

1. Ornithophily

2. Elephophily

3. Entomophily

4. Anemophily

Q.

Vallisneria is _______________ plant.

1. Insect Pollinated

2. Water Pollinated

3. Wind Pollinated

4. Self-pollinated

Q. Can you identify the biotic agents of pollination?

1. Bees
2. Air
3. Water
4. Birds
5. Bats
6. Butterflies
7. Flies
8. Ants

Q.

Which among the following statements is/are correct?

1. Among animals, insects, particularly bees are the dominant biotic pollinating agents.

2. Majority of plants use biotic agents for pollination.

3. Pollination by wind is more common amongst abiotic pollination.

4. All of these

Q. The pollen grains of wind pollinated flowers are sticky.

1. True
2. False

Q. Pollination is the process of transfer of pollens from stamen to the pistil.

1. True
2. False

Q. Nectar is produced by a flower to insects.

1. repel
2. attract
3. kill