Food and nutrition(science)
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Transcript of Food and nutrition(science)
SCIENCESTD : VIIth
TOPIC : FOOD AND NUTRITION
ALKA .R.SINGH B.ED 2009-2010
CONTEnT
AUTOTROPHSAND HETEROTROPHS.
BALANCE DIET.
CONSTITUENTS OF FOOD AND ITS SOURCES.
Some living thing make their own food .They are called
Example : PLANTS…….
AUTOTROPHS.. OR
AUTOTROPHIC LIVING THING
Living thing which depend on other living thing for their food are known as
Example: ANIMALSExample: ANIMALS
HETEROTROPHS
There are FIVE substance that our daily diet consists of i.e FIVE constituents which is must in our diet.
1)CARBOHYDRATES2)PROTEINS3)FATS4)VITAMINS5)MINERALS
For good nourishment, it is important that CARBOHYDRATES , PROTEINS , FATS as well as MINERALS and VITAMINS are provided in the proper proportion.
“A diet which includes all these Constituents in right proportion is called a BALANCE DIET”
CARBOHYDRATES:
PROVIDES OUR BODY WITH ENERGY THAT IS REQUIRE TO DO OUR DAILYWORK.
SOURCES OF CARBOHYDRATES:
POTATOESJOWAR
BHAKARI
PROTIENS
HELPS TO REPAIR OUR BODY WOUNDS AND ARE ALSO REQUIRE FOR GOOD SKIN AND GOOD HAIR.
SOURCES OF PROTIENS:
MILK
EGGS
MEAT
FATS
HELPS IN MAINTAINING BODY TEMPERATURE. IT PROVIDE BACKUP ENERGY.
SOURCES OF FATS
BUTTER
GHEE
CHEESE
VITAMINS
REQUIRED FOR PROPER AND SMOOTH FUNCTIONING OF THE BODY PROCESS.
SOURCES OF VITAMINS
TOMATOCARROT
CUCUMBER
MINERALS
REQUIRED FOR MAINTAINANCE AND REPAIR OF OUR TISSUES AND BONES
SOURCES OF MINERALS
FRUITS DAIRY PRODUCTS
GREEN VEGETABLES
EVALUATIONQ.1) WHAT IS MEANT BY AUTOTROPHIC LIVING THINGS?
Ans: Living thing which prepare their own food are known as AUTOTROPHIC LIVING THING.
Q.2) WHAT IS A BALANCE DIET?Ans: A diet which includes all the constituets in right proportions
is called a balance diet
Q.3) NAME THE FIVE CONSTITUENTS REQUIRED FOR A BALANCED DIET?
Ans: Carbohydrates , Vitamins , Fats , Proteins and Minerals.
A diet which includes all the constituents in right proportions is called a ______________BALANCE DIET
MATCH THE FOLLOWIN
1)
2)
3)
FATS
PROTIENS
CARBOHYDRATES
THANK YOU