Teaching of Science - 34887

7/25/2019 Teaching of Science - 34887

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Teaching ofScience

Mata Gurdev Kaur MemorialEducational Institute

Lesson Plan by:-Gurinderjeet KaurRoll No.:- 3!!"


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Previous Knowledge Testing

Name the most beautiful part of the plant,

Name the important flowering part of the plant.

Name the male and female part of the plant.


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Look at this picture.

Can you label the parts of the plant?

rootsstem

leaves flower


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Topic

The parts of a flowerAnd its Functions


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stigma

style

ovary

anther

filament

pollen


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General Aims

The pupils recall the various parts of the flower.

The pupil recognize the reproductive parts of flower.

The pupil explain the reproductive function by

naming the parts and outlining the process.The pupil recall the names and identifies the part for

formation of seeds.


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Pedicel

The lower part of the flower. It holds the flower

and connects with branch of the plant.


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Sepals

Usually green; leaf-like structuresthat protect the bud and hold the

ower, as it forms and emerges.


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Sometimes sepals are colorful


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Cal!

The group of green leafy parts on

a ower.


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Corolla

The collection of petals bunch colored

petals! on a ower.


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"etals

#ocated $ust insidethe sepals

#eaf-like and often

%ery colorfulSweet smelling

&ttract pollinators

like insects andbuttery


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Tepals

'hen there is

no cleardistinctionbetween the

sepals and thepetals...theyare called

(tepals).


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The Stamen

Stamen

Stamen are theMale reproductiveorgans of a flower.

These are threadlike substances.


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The Parts of a StamenThe stamen is made of twoparts the Antherand the

Filament.

AntherFilament

The Filament is a stallie structure that holdsup the Anther.

The Anther

produces the pollencells. !elps information of seeds.


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*uestion +'hat is the ale eproducti%e

organ of the plant called/

StamenStyle

"etalSapel


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*uestion +0'hat is a "etal/

a# The Female $eproductive %rgan

b# The &ale $eproductive %rgan

c# The protection for the flower bud

d# The colorful part of the flower thatattracts pollinators


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*uestion +1

'hat is a Sepal/

a# The Female $eproductive %rgan

b# The &ale $eproductive %rgan

c# The protection for the flower bud

d# The colorful part of the flower thatattracts pollinators


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*uestion +2The anther and 3lament are

parts

of what ower part/

Stamen"istal

"etalSapel


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*uestion +4The &nther of the ower holdsand produces the 5555555555.

"ollen'rain

"istal

Anther

%vule


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The Pistil

The Pistil is theFemalereproductive

organ of a owerand also knownas carpels.

Its shape is justlike pot with longneck.

"istil


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The Parts of a PistilThe pistil is made of three parts

the Stigma,the Style, and theOvary.

TheStigmais thesticky

surface

at thetop ofthe

pistil.

The Style is the tubelike stalk that holds the

stigma up.

The ovary

is at thebase ofthe pistil

and holds

theovules.


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Thalamus

(hen all male and female part of the flower areremoved at the bottom. There appears a cup liepart.

%n observing with help of convex lens honey glandswill be visible. )nsects and butterflies help inpollination.

)nsect helps pollen to enter in ovary and seeds are

produced.


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Complete owers

6a%e all 2 basic parts7

Sepals, petals, stamens and pistil


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8ncomplete owers

9lowers that

are missingone of the fourbasic parts


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"erfect 9lowers

9lowers that ha%e both male and female

parts


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8mperfect owers

9lowers that lack one of the se:

structures


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*uestion +'hat is the 9emale

eproducti%e organ of the plantcalled/

Stamen"istal

"etalSapel


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*uestion +0The o%ary, stigma, and style

are

parts of what ower part/

Stamen"istal

"etalSapel


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*uestion +1The %ary of a ower holdsand produces the 555555555.

Stamen"istal

"etal%vules


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*uestion +2'hat are the ale se: cells

of a owering plant called/

Stamen"istal

"etal"ollen


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*uestion +4'hat are the 9emale se: cells of

the owering plant called/

Stamen"istal

%vules"ollen


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!ome Assignment

*. +raw a neat diagram of flower showing all the partsclearly -abel it.

. +issects the flower and label its parts, show it on

white sheet/. 0xplain how pollination taes place through other

than insects Show through diagrams.

1. !ow are insects attracted towards the flower


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ThankYou!

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Teaching of Science - 34887