1. Std 8 sub science ch 2 flowers and fruits day 2
Lesson PLan
DAY 2
POLLINATION
TYPES OF POLLINATION
CARRIERS OF POLLINATION
Std 8 sub science ch 2 flowers and fruits day 2
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2. Std 8 sub science ch 2 flowers and fruits day 2
Lesson PLan
PARTS OF FLOWER :
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

3. Std 8 sub science ch 2 flowers and fruits day 2
Lesson PLan
POLLINATION
Std 8 sub science ch 2 flowers and fruits day 2
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4. M/the action or process of copying something..
Lesson PLan
Reproduction
P/ Re-product-ion
M/the action or process of copying something..
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

5. M/all round a particular place or thing..
Lesson PLan
Surrounding
P/Sur-round-ing
M/all round a particular place or thing..
Std 8 sub science ch 2 flowers and fruits day 2
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Gajwani Schools and Colleges

6. Std 8 sub science ch 2 flowers and fruits day 2
Lesson PLan
Surrounding
A/ It's the being surrounded on all sides that gets to us non-humanities people..
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

7. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
What is pollination :
Migration of pollen from androecium to gynoecium is called pollination.
Reproduction in plants is due to pollination.
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

8. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
How does pollination take place?
Pollen grains brush against the insect, it flies to another plant, the grains rub on the stigma.
The grain of pollen grows a tube, which goes down the style until it reaches the ovary
S8S1SCCH2-Flowers and fruits-Day2
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Gajwani Schools and Colleges

9. How does pollination take place?
Lesson PLan
How does pollination take place?
The male part joins with the female part to form a seed. This is called fertilisatio.
After fertilisation the petal drop off because they are no longer needed
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

10. Types of pollination Self pollination
Lesson PLan
Types of pollination
Self pollination
Pollen from the anther is transferred to the stigma
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

11. Std 8 sub science ch 2 flowers and fruits day 2
Lesson PLan
Types of pollination
Cross pollination
Pollen from the anther of one plant is transferred to the the stigma of a different plant
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

12. Carriers of pollination
Lesson PLan
Carriers of pollination
Some flowers, such as grasses, do not have brightly coloured petals and nectar to attract insects.
They do have stamens and carpels.
These flowers are pollinated by the wind
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

13. Carriers of pollination
Lesson PLan
Carriers of pollination
Std 8 sub science ch 2 flowers and fruits day 2
Gajwani Schools and Colleges

14. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Carriers of pollination
Some seeds are hidden in the ground as a winter store.
Some fruits have hooks on them and cling to fur or clothes.
Birds and animals eat the fruits and excrete the seeds away from the parent plant.
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

15. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Carriers of pollination
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

16. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Seed dispersal
Seeds are dispersed in many different ways:
Wind
Explosion
Water
Animals
Birds
Scatter
S8S1SCCH2-Flowers and fruits-Day2
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Gajwani Schools and Colleges

17. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Pollination
P/Po-lli-na-tion
M/ is the process by which pollen is transferred from the anther (male part) to the stigma (female part) of the Plant. .
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S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges

18. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Pollination
A/ There are dozens of species of native bees equally willing to pollinate your plants.
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S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges

19. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Carrier
P/car-ri-er
M/ a person or thing that carries, holds, or conveys something..
S8S1SCCH2-Flowers and fruits-Day2
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Gajwani Schools and Colleges

20. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
Carrier
A/ One was about a half mile off the port side of the aircraft carrier and was really loud and shook the whole ship..
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

21. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
QUESTION 1
Explain what happen if pollination does not occur in flowers?
Ans..If pollination does not occur reproduction would not be possible in flowers.
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

22. S8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
QUESTION 2
Explain how pollination takes place if pollinators are not there?
Ans.. Pollination take place by wind and water.
S8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges
Gajwani Schools and Colleges

23. aS8S1SCCH2-Flowers and fruits-Day2
Lesson PLan
TOMORROW
Read the next few pages of in the chapter
Be ready to discuss the
Fertilisation
END OF TODAY’S WORK
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aS8S1SCCH2-Flowers and fruits-Day2
Gajwani Schools and Colleges