nutrition in amoeba Flashcards
good
What is an amoeba
amobea live in fresh water and feed on plankton etc.
what does Amoeba do wen it senses food.
pseudopodia
where are digestive enzymes present??
cytoplasm
what is vacuole??
when the food is taken in the body it forms a membrane known as vacuole…
how does digestive enzymes enter the vacuole??
diffusion method
what happens when food is digested in the vacuole? how and why??
It starts diffusing out of the food vacuole…
The digested food flows from higher concentration to lower concentration…
What happens when oxygen is taken int he cell?
When oxygen is taken in, it fuses with food present in amoeba ( glucose) this process releases energy which can run the cell’s life processes. water vapour and carbon dioxide diffuse out of the cell…
what happens to the food vacuole and the undigested food inside it?
After assimilation, food vacuoles and indigested food move towards the cell membrane.
Explain the egestion of the freshwater amoeba.
Food vacuole ruptures to release undigested nutrients out of amoeba cell.
what is pseudopodia
Pseudopodia are projections of cytoplasm commonly observed in amoebas and other unicells…