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Cellular Level

week 3

TermDefinition
CELL MEMBRANE membrane surrounding all animal cells, composed of a lipid bilayer interspersed with various molecules; also known as plasma membrane
CHROMOSOME condensed version of chromatin
CYTOPLASM internal material between the cell membrane and nucleus of a cell
GENE functional length of DNA that provides the genetic information necessary to build a protein
GENOME entire complement of an organism’s DNA; found within virtually every cell
GLYCOPROTEIN protein that has one or more carbohydrates attached
HOMOLOGOUS describes two copies of the same chromosome (not identical), one inherited from each parent
MITOCHONDRION one of the cellular organelles bound by a double lipid bilayer that function primarily in the production of cellular energy (ATP)
MITOSIS division of genetic material, during which the cell nucleus breaks down and two new, fully functional, nuclei are formed
MUTATION change in the nucleotide sequence in a gene within a cell’s DNA
NUCLEUS cell’s central organelle; contains the cell’s DNA
OSMOSIS diffusion of water molecules down their concentration gradient across a selectively permeable membrane
STEM CELL cell that is oligo-, multi-, or pleuripotent that has the ability to produce additional stem cells rather than becoming further specialized
Created by: user-2017583
 

 



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