How does amoeba digests its food?
How Does Amoeba Digest Its Food?
Amoeba, a single-celled organism, obtains its nutrition by engulfing its food through a process called phagocytosis. Let's delve into the details of how amoeba digests its food:
1. Ingestion
- Amoeba extends its pseudopodia (false feet) to surround and engulf food particles such as algae, bacteria, or other organic matter.
- The food is then enclosed in a food vacuole, forming a temporary membrane-bound structure within the cell.
2. Digestion
- Once the food vacuole is formed, the amoeba secretes digestive enzymes into the vacuole to break down the food particles.
- The enzymes help in breaking down complex molecules into simpler forms that can be easily absorbed by the cell.
3. Absorption
- As the food particles are broken down into smaller molecules, nutrients such as glucose, amino acids, and fatty acids are absorbed through the membrane of the food vacuole.
- These nutrients are then transported to different parts of the cell for energy production and growth.
4. Egestion
- After digestion is complete, any undigested material or waste is expelled from the cell through a process called exocytosis.
- The food vacuole containing the waste material fuses with the cell membrane, releasing the waste outside the cell.
Overall, amoeba's method of digestion through phagocytosis allows it to efficiently obtain nutrients from its environment and sustain its life processes.
How does amoeba digests its food?
It digests it's good by finger like structures that r temporary n can change their directions food vacuole.....
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.