IN NEXT. Mrs. S.V.Malik. Sr.Lect. SCERT, N.Delhi. Mr.Vinod Kumar. G.B.S.S.S.Raj Nagar-2,N.Delhi....
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Transcript of IN NEXT. Mrs. S.V.Malik. Sr.Lect. SCERT, N.Delhi. Mr.Vinod Kumar. G.B.S.S.S.Raj Nagar-2,N.Delhi....
IN
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Mrs. S.V .Malik.Sr.Lect. SCERT , N .Delhi.
Mr.Vinod Kumar.
G.B.S.S.S.Raj Nagar-2 ,N .Delhi.
T.G.T. Science.
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TARGET GROUP
11Yrs.-14Yrs.
6th-8th
AGE
CLASS
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AFTER INTERACTIVE WITH THIS SOFTWARETHE LEARNER WILL BE ABLE TO :
DEFINE AUTOTROUGHDRAW A DIAGRAM TO
EXPLAIN THE PROCESS OF PHOTOSYNTHESIS.
IDENTIFY THE PRODUCT OF PHOTOSYNTHESIS.
WHICH PART IS KITCHEN OF PLANT.
APPRECIATE THE ROLE OF PLANT IN LIFE.BACK NEXT
CONTENTS
WHAT ARE AUTOTROUGH.
PHOTOSYNTHESIS.ELEMENTS OF PHOTOSYNTHESIS.
ABSORPTION OF CARBONDIOXIDE.
PRODUCTION OF OXYGEN BY PLANTS.
IMPORTANCE OF PLANTS.
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INTERNAL STRUCTURE OF
PLANT CELL
CHLOROPLAST
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Carbon Dioxide is colorless, odorless, and slightly acid-tasting gas is used by plant for making their food .Plant absorbed CARBONDIOXIDE gas from atmospher through STOMATA in day time.
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SOIL
POT
PLANTROOT
CO2GAS
SUNRLIGHT
EXPERIMENT OF PHOTO SYNTHESIS
CHLOROPLAST
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PRODUCTS OF PHOTOSYNTHESIS
1. CARBOHYDRATES
2.OXYGEN GAS
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Chloroplasts, minute green, spherical structures, are essential to the process of photosynthesis, in which captured sunlight is combined with water and carbon dioxide in the presence of the chlorophyll molecule to produce oxygen and sugars.
"Chloroplasts in Onion Cells," Microsoft® Encarta® Encyclopedia 2000. © 1993-1999 Microsoft Corporation. All rights reserved.
CHLOROPLAST IN ONIONCELL
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This electron microscope image of raw cane sugar reveals the shape of sugar crystals.
CARBOHYDRATE CARBOHYDRATE GROUP CONSIST OF PRINCIPALLY OF SUGER ,STARCH, CELLULOSE etc.THE MOLECULER FORMULA OF SUGER IS C6H12O6
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ELEMENTS OF PHOTOSYNTHESIS
WATER
CARBON DIOXIDE
SUN LIGHT
GREEN LEAFY PLANT
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PHTOSYNTHESIS IS:THE PROCESS BY WHICH THEGREEN LEAF OF PLANT MAKE THEIR OWN FOOD BY TAKING WATER FROM SOIL CARBONDIOXIDE FROM AIR AND IN PRESENCE OF SUN LIGHT .
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6CO2+6H2O=C6H12O6+6O2
WATER
BEAKER
TEST TUBE
FUNNEL
LEAF
OXYGENGAS
OXYGEN GAS BUBBLE
SUNRAYS
PRODUCTION OF OXYGEN IN PHOTOSYNTHESIS
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PRODUCTION OF OXIGEN IN PHOTOSYNTHESIS
WATER
BEAKER
LEAF
FUNNEL
TESTTUBE
OXIGEN BUBBEL
OXIGEN GASSUNRAYS
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REQUIREMENT FOR THE EXPERIMENT OF SHOWING PRODUCTION OF OXYGEN IN PHOTOSYNTHESIS.
AQUATIC PLANT.
BEAKER
FUNNEL
TESTTUBE
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Photosynthesis, uses atmospheric carbon dioxide and water as building blocks. Organisms that have lost the ability to photosynthesize obtain their carbon indirectly, from plants that are able to
photosynthesize. A by-product of photosynthesis is oxygen, necessary to almost all plants and animals to maintain life. Organisms that breathe in oxygen, exhale carbon dioxide.
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IMPORTANCE OF PLANTS .
PLANTS GIVES US OXYGEN GAS.
PLANTS REDUCE CARBONDIOXIDE LEVEL IN ATMOSPHERE.
PLANTS GIVES US FOOD .
PLANTS ARE LIVING OBJECTS.
PLANTS NEED FOOD.
PLANTS MADE THEIR FOOD THEMSELF.
SO PLANTS ARE AUTOTROPH.
AUTOTROUGH ARE:
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THESE ARE
AUTOTROUGH
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MICROSOFT ENCARTA.
SCIENCE TEXT BOOK OF CLASS -7
SPECIAL THANKS TO SH. V. K. SODHI AND HIS TEAM OF COMPUTER FACULTY OF SCERT DELHI..
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