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Organisms who cells never contain a nucleus

hypotonic solution

the concentration of solutes inside the cell is greater than the concentration of solutes outside the cell


a process where a cell engulfs a food particle instead of a drop of liquid


Make proteins


structures that work like miniature organs, carrying out specific functions in the cell


Everything between the cell membrane and the nucleus is the cell's


sometimes called cell drinking


the net movement of molecules from an area of higher concentration to an area of lower concentration


the difference between the concentration of a particular molecule in one area and the concentration in an adjacent area


make ribosomes, which, in turn make proteins


allows certain molecules to pass through


the power house of a cell


Poisons, wastes, and other toxic chemicals are made harmless in the ________ reticulum, it also connects the nuclear envelope to the cell membrane


in the nucleus contain coded blueprints that control all cullular activity


short, hairlike, projections of locomotion


maintains the three dimensional structure of the cell and helps the cell move


the diffusion of water across a semipermeable membrane

active transport

when energy is used to transport molecules across the membrane the process is called


______ in the cytosol are tiny organelles


In a ___________ solution , the concentration of solutes inside and outside the cell is equal.


hollow tubes, like plumbing pipes that maintain the shape of the cell and serve as tracks for organelles to move along within the cell

isotonic solution

the concentration of solutes outside the cell is higher than the concentration of solutes inside the cell

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