Ornithophily

Q.

A plant produces colorless and odorless flowers which do not produce nectar. What is its method of pollination?

1. Bird pollination

2. Insect pollination

3. Wind pollination

4. Bat pollination

Q.

Question 2
Two pink coloured flowers on crossing resulted in 1 red, 2 pink and 1 white flower progeny. The nature of the cross will be

(a) double fertilisation
(b) self pollination
(c) cross fertilisation
(d) no fertilisation

Q. Which of the following birds sucks nectar from flowers?

1. Parrot
2. Red vented bulbul
3. Sun bird
4. Myna

Q. Assertion : Chasmogamous flowers require pollinating agents.
Reason : Cleistogamous flowers do not expore their sex organs.

1. Both assertion and reason are true and reason is a correct explanation of the assertion.
2. Both assertion and reason are true but reason is not a correct explanation of the assertion.
3. Assertion is true but Reason is false
4. Both Assertion and Reason are false
5. Assertion is false but Reason is true

Q. Name any one bird-pollinated flower and mention one most important characteristic of such flowers.

Q. Ornithophily is pollination by

1. Humans
2. Wind
3. Birds
4. Bat

Q. Which of the following pollination types is caused by birds?

1. Entomophily
2. Ornithophily
3. Malacophily
4. Chiropterophily

Q.

Regarding assertion and reason, select the right option.

Assertion(A): Plants pollinated by abiotic agents produce enormous amount of pollen when compared to plants pollinated by biotic agents.

Reason(R): Pollen grains coming in contact with stigma is a chance factor in anemophily and hydrophily.

1. A and R are correct and R explains A

2. Both A and R are incorrect

3. A is true and R is false

4. Both A and R are incorrect

Q. Plants of which one of the following groups of genera are pollinated by the same agency?

1. $Triticum$, $Cocos$, $Mangifera$
2. $Ficus$, $Kigelia$, $Casuarina$
3. $Salvia$, $Morus$, $Euphorbia$
4. $Bombax$, $Butea$, $Bauhinia$

Q. Explain the following term : Ornithophily.

Q. Bombax ceiba and Butea monosperma are

1. Anemophilous
2. Ornithophilous
3. Malacophilous
4. Entomophilous

Q. Explain the following terms:
Ornithophily

Q. Give the technical terms for the following :
Pollination of flowers by birds.

Q. Crows helps in the pollination of

1. Agave
2. Bombax
3. Erythrina
4. Bignonia

Q. Which pollinator is not attracted by scent of a flower?

1. Bird
2. Moth
3. Bat
4. Butterfly

Q. pollination by ants is known as?