Living cells

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Int 2 Biology

Unit: Living Cells

Class: NQ HFSP 2

3. The important part of plant cell that's for maintaining plant structure is Cell Wall.

4. The part of cell that enables plants to perform photosynthesis is Chloroplast.

5. Yeast is a Fungus organism.

6. The products used to make yeast are: Beer-Making and Wine-Making.

7. The conditions that yeast must be kept to make these products are anaerobic conditions.

8. The organisms that make antibiotics are: The Fungus Penicillium&Antibiotic Penicillin.

9. The reason why organism makes antibiotics is because Fungi naturally produce substances that kill bacteria.

10. Bacteria can be used to make yoghurt by adding milk.

11. The substance that makes bacteria turn into milk is Lactose.

Diffusion& Osmosis

1. Diffusion occurs when gas particles or particles dissolved in a solution spread. They move from a region where they are in high concentration to a region where they are in low concentration.

2. The substances that move into a cell by diffusion are:

* Oxygen

* Carbon Dioxide

* Glucose

3. Oxygen diffuses from