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cells/science

science

QuestionAnswer
endoplasmic reticulum a cell structure that forms a maze or passageways in which proteins and other materials are carried from one part of the cell to another.
cell a basic unit of structure and function of living things.
microscope an instrument that makes small objects look larger.
nucleus a cell structure that conatins nucleic acids, the chemical instructions that direct all the cells activities.
cell theory a mildly accepted explanation of the relationship betwwen cells and living things.
magnification the ability to make things look larger than they are.
chloroplast a structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food.
compound microscope a light microscope that has more than one lense.
lysosome a small round cell structure that conatins chemicals that break down large food particles into smaller ones.
golgi body a structure in a cell that receives proteins and other newly formwd materials from the endoplsmic reticular, packages them, and distributes them in other parts of the cell.
convex lens a curved lens in which the center is thicker than the edges.
cytoplasm the region between the cell membrane and the nucleus in organisms without a nucleus, the region is located inside the cell membrane.
resolution the ability to clearly distionguish the individual parts of an object.
cell wall a rigid layero non living material that surrounds the cells of plants and some other organisms.
cell membrane a cell structure that controls which substances can eneter or leave the cell.
ribosome a small grain like structure, is the resut of changes to the manipulated variable in an experiment.
mitochondrion rod shaped cell structures that produce most of the energy needed to carry out the cell functions.
chromatin material in cells that contains DNA and carries genetic information
organelle a tiny cell like structure that carries out a specific function within a cell.
Created by: levis
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