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Part A

Biology

QuestionAnswer
Nucleus Controls all activities of the cell growth and reproductions.
Cell membrane Allows certain molecules to go in or out of the cell. Molecules diffuse in or out of a cell. Molecules diffuse in or out of a cell. Made up of a Z Phospholipids layers interconnected.
Cell Wall Supports and protects the cell, does not allow molecules in or out
Chromosomes proteins that contain DNA which has coded information for making molecules.
Rough Endoplasmic Reticulum Produces and Stares protein.
Smooth Endoplasmic Reticulum Produces and stores fat and oil
Golgi Bodies Modifies and packages protein is attached to rough ER with Enzymes
Ribosomes Helps Rough ER make proteins is attached to Rough ER
Centrioles Helps with cell division (Mitosis)
Mitochondria Converts sugar into energy for cell spindle fibres comes from here
Cytoplasm Fluid in the cell, allows organelles to move around.
Vacuole Stores water, minerals and victims. Much bigger in plant cell
Lysosomes Breaks down - food -invading bacteria -old/damaged organelles
Chloroplast Uses sunlight to make its own food Photosynthesis- CO2+H2O+light > sugar+O2
Diffusion Movement of Molecules from areas of high concentration to low concentration.
Permeable Allows any molecules to diffuse across membrane
Semi-permeable allows certain molecules to diffuse across membrane
Non- Permeable Allows no molecules to diffuse across membrane
Osmosis movement of water molecules from high concentration of water to low concentration of water
Created by: jeriesh
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