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cytology vocabulary

list 1

cytology a branch dealing with the structure , function ,and life history of cells
cell basic unit of life
organelle structure that is specialized to perform a distinct process within a cell
organism any individual living things
unicellular consisting of a single cell
multicellular have many cells
prokaryotic a cell lacking a true membrane nucleus
prokaryotes any cellular organism that has no nuclear membrane
eukaroytic cell that has nucleus and other membrane bound orangelles
eukaryotes an organism having unit a cell type that contains oraganelles
cell theory theory that states that all organism are made of cells ,all cells are produced by other living cells and the cell is the most basic unit of cell
virus they are not made up of cells and can only reproduced in a live host
tissues group of cells that work together to perform a similar function
organs group of different types of tissues that work together to perform a specific function or related function
diffusion /passive transport it do not requires energy and it moving freely
osmosis diffusion of water molecules across a semipermeable membrane from an area higher water concentration area of lower water concentration
active transport energy requiring movement of molecules across a membrane from a region of lower concentration to a region of higher concentration
semi-permeable only contain small molecules
phagocytosis uptake of solid particle into a cell by engulfing the particle
pinocytosis the transport of fluid into a cell by means by the cell membrane
Created by: ashley2063xo