Pollination and Agents of Pollination

Q.

Define self-pollination.

Q.

Definition of Chiropterophily.

Q.

Name the three agents of pollination.

Q.

What is Epihydrophily?

Q. Statement 1: Pollination is the process of transfer of pollen grains from the anther to the stigma.

Statement 2: Self pollination is the only mode of pollination.

1. Only statement 1 is correct.
2. Only statement 2 is correct.
3. Both statements are incorrect.
4. Both statements are correct.

Q. If the pollen grains land on the stigma of the same flower, it is called .

1. self pollination
2. cross pollination
3. fertilisation

Q.

How do pollen grains prevent themselves from drying up?

Q. Entities that carry pollen grains from anther to stigma are called ______ of pollination.

1. forces
2. agents
3. bearers
4. supporters

Q.

Which was the first successfully cloned mammal that gained world-wide popularity?

1. Molly, a sheep

2. Polly, a sheep

3. Chance, a bull

4. Dolly, a sheep

Q.

What is self-pollination?

Q.

When the pollen grains from the anther of the flower on one plant are transferred to the stigma of a flower on another similar plant , it is called _____.

Q. Which of the following flowers are pollinated by wind?

1. Sunflower
2. Corn and willow
3. Buttercup and rose
4. Orchid and wall flower

Q. Which of the following are the agents of pollination?

1. Air
2. Water
3. Animals
4. Sunlight

Q.

The attachment of pollen from Anther to the stigma of flower is called what

Q. Explain the four types of plants that fall under the category of kingdom Plantae and state the differences between them.

Q. Which one of the following plants is pollinated by bat?

1. Bombax ceiba
2. Calotropis procera
3. Mucuna gigantea
4. Nicotiana glauca

Q.

Differentiate between Self-pollination and Cross-pollination.

Q.

Rearrange the following words and match them to the picture above:

(i) THNARE (ii) NTMEFILA (iii) LYSTE (iv) LEPTA (v) STIMAG

1. a – (v), b - (i), c – (ii), d – (iv), e – (i)

2. a – (i), b - (iii), c – (iv), d – (v), e – (ii)

3. a – (iv), b - (i), c – (ii), d – (v), e – (iii)

4. a – (ii), b - (iv), c – (i), d – (iii), e – (v)

Q. State 5 differences between self pollination and cross pollination.

Q. Very short answer type :
State one advantage and one disadvantage of cleistogamy.

Q. Hydrophily means pollination.

1. Below water
2. Inside water
3. By agency of water
4. On the surface of water

Q.

This question is not related to any Byju's chapters but about "Pollination"

why don't complete flowers pollinate by themselves if they have both the stamen and the pistil

Q. The transfer of pollen grains from anther to stigma is called .

1. budding
2. fertilisation
3. pollination

Q. Match column I with column II and select the correct option from the given codes.

Column I	Column II
A. Tallest flower	(i) Maize
B. Pronuba moth	(ii) Amorphophallus
C. Anemophily	(iii) Salvia
D. Entomophily	(iv) Yucca

1. A-(ii), B-(iv), C-(i), D-(iii)
2. A-(ii), B-(iv), C-(iii), D-(i)
3. A-(iv), B-(iii), C-(ii), D-(i)
4. A-(iii), B-(ii), C-(i), D-(iv)

Q. How many types of pollen or microspore tetrads are formed? Explain with the help of well-labelled diagrams.

Q. The process of pollen sac reaching the stigma of a flower is called pollination.

1. True
2. False

Q. What happens when a pollen grain falls on a stigma?

Q. During pollination, pollen grains land on the ______.

1. anther
2. petal
3. stigma
4. ovary

Q. Assertion (A): Non-pollinated flowers do not develop into fruits.

Reason (R): Non-pollinated flowers do not have ovules in which fertilisation takes place.

1. Both A and R are correct and R is correct explaination of A.
2. Both A and R are correct but R is not a correct explaination of A.
3. A is correct but R is incorrect.
4. A is incorrect but R is correct.

Q. Very short answer type.
Unlike of conventional breeding programme, it is possible to evolve a cytoplasmic hybrid from two different genera using tissue culture.