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photosynthesis

QuestionAnswer
What is a molecule that contain carbon? organic molecules
what is the smallest unit of a molecule ? monomer
What is a multiunit molecule ? polymer
main source of energy ? carbohydrates
what is starch ? food storage in plants
what is gylcogen ? food storage in mamals liver
what are the three carb. types ? monosaccharide disaccharide polysaccharide
what is a polar molecule? has both negative and positive charge
what is a non polar molecule ? has a equal distribution of charge
What is a lipid? fats wax oils
what is a hormone ? carry chemical messages
What controls cell processes and regulates reactions ? proteins
what speeds up reactions in the cell ? enzymes
what is the cell organization ? cells -> tissue -> organ -> organ system -> organism
how do cells comminicate ? by using chemical signals
what is active transport? the transport of materials across the plasma mebrane that require cellular energy
what is endocytosis ? membrane from a pocket around a particle brings it into the cell
What is extocytosis? the reverse of endocytosis
what is isotonic? solute concentration is equal in and out the cell
what is hypertonic ? solution has a higher solute concentration than the cell
Created by: ebonyjohnson
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