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KS3 CELLS

Cells

QuestionAnswer
organism a living thing
cell building blocks of organisms
nucleus controls what the cell does, contains genetic material
cytoplasm jelly like stuff where chemical reactions happen
cell membrane thin outer layer that holds cell together and controls what goes in and out
mitochondria structure where aerobic respiration happens
aerobic respiration using glucose and oxygen to release energy
cell structures in both animal and plant cells nucleus, cytoplasm, mitochondria, cell membrane
cell wall rigid outer coating in plants cells, made of cellulose
cell wall function gives the cell support
large vacuole filled with cell sap in plants
cell sap weak solution of sugar and salts
chloroplasts contain green chlorophyll, used for photosynthesis
photosynthesis using energy from the sun to make food for a plant
structures only found in plant cells cell wall, large vacuole, chloroplasts
multicellular organism made of many cells
unicellular organisms made of only one cell, e.g. Amoeba
tissue group of similar cells that perform a function
organ group of different tissues that work together e.g. heart or leaf
organ system group of organs that work together e.g. digestive system
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