B2 topic 1 - cells and microscopy 0.0 / 5 ? BiologyCells, tissues and organsGCSEEdexcel Created by: Abi_TaconCreated on: 29-05-14 14:09 Contains DNA that controls what the cell does nucleus 1 of 11 gel-like substance where most of the chemical reactions happen cytoplasm 2 of 11 holds the cell together and controls what goes in and out cell membrane 3 of 11 where most of the reactions for respiration take place mitochondria 4 of 11 an extra that the plant cell has. made of cellulose, gives support for the cell. rigid cell wall 5 of 11 an extra that the plant cell has, contains cell sap, a weak solution of sugar and salts large vacuole 6 of 11 an extra that the plant cell has. where photosynthesis occurs. they contain a green substance called chlorophyll. chloroplasts 7 of 11 one long circular chromosome. controls the cell's activities and replication. floats free in the cytoplasm. in a bacterial cell. chromosomal DNA 8 of 11 small loops of extra DNA, contain genes for things like drug resistance. can be passed between bacteria. in a bacterial cell. plasmids 9 of 11 the long, hair-like structure that rotates to make the bacterium move. in the bacterial cell. flagellum 10 of 11 the cell is supported by..... in the bacterial cell. cell wall 11 of 11
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