Unit the chemical changes of food

UNIT-THE CHEMICAL CHANGES OF FOOD

TOPIC- NUTRITION IN AMOEBA

STANDARD-9TH

SUBMITTED BY ,KEERTHY.PNATURAL SCIENCEKUCTE

NUTRITION IN AMOEBA

OBJECTIVES1.TO MAKE AWARE ABOUT HOW

NUTRITION IN AMOEBA TAKES PLACE.2.TO MAKE AN AWARENESS THAT

NUTRITION IS ALSO PRESENT IN MICRO ORGANISMS.

3.TO UNDERSTAND THE FUNCTION OF PSEUDOPODIA.

4.TO MAKE AWARE THAT AMOEBA IS A UNI CELLULAR ORGANISM.

5.TO MAKE AWARE THAT AMOEBA HAS NO SHAPE.

FOOD

ALGAE

BACTERIA

SMALL PROTOZOANS

MODE OF FEEEDING

INGESTS FOOD USING PSEUDOPODIA

DIGESTION

TAKES PLACE IN THE FOOD VACUOLE FOUND IN THE CYTOPLASM. THERE ARE ENZYMES THAT CAN DIGEST STARCH, PROTEINS AND FATS

ABSORPTION

THE SIMPLE NUTRIENTS ARE ABSORBED IN TO THE CYTOPLASM

EXCRETION

THE WASTES ARE EXPELLED THROUGH THE BODY WALL

SHOWING THE STEPS OF NUTRITION IN AMOEBA