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Transcript
Chapter 2 The Unit of Life My Pals are Here! Science 5A © 2003 Times Media Private Limited ou are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of an Animal Cell Cytoplasm: • is a jelly-like • • substance allows food and oxygen to move within cell is where many activities take place My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of an Animal Cell Cytoplasm Nucleus: • is found in the • • cytoplasm is a very important part of a cell controls everything that happens inside the cell. My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of an Animal Cell Cytoplasm Nucleus Cell Membrane: • holds the cytoplasm • inside the cell controls substances that go in and out of the cell My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of a Plant Cell Cell wall: Cell Membrane Nucleus • is outside the cell • membrane is made up of a stiff material that gives a plant cell its shape Cytoplasm My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of a Plant Cell Cell Membrane Nucleus Cytoplasm Cell wall Chloroplasts: • are tiny green • structures found in the cytoplasm contain chlorophyll, the pigment that captures sunlight to make food for the plant My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Parts of a Plant Cell Cell Membrane Cell wall Chloroplasts Sap: • is a liquid Nucleus Cytoplasm • contained within the cavity found in the centre of most plant cells keeps the cell firm so that the plant can stand upright My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. Are these plant or animal cells? stoma cell wall chloroplasts My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited. At a glance… Part of a Animal Plant Cell Cell Cell Cytoplasm Present Present Cell Present membrane Present Nucleus Present Present Cell Wall Not Present Present Chloroplast Not present Present Function Allows substances to move within the cell Surrounds the cytoplasm Controls everything that happens inside the cell Gives the plant cell its shape Contains chlorophyll that captures sunlight for plants to make food My Pals are Here! Science 5A © 2003 Times Media Private Limited You are reminded that under the Copyright Act, it is an offence to reproduce or copy any part of this presentation without permission from Times Media Private Limited.
