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cell
cell
17
Biology
Undergraduate 1
04/16/2009

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Term
Proxsisome
Definition
small, membrane-enclosed organelle filled w enzymes
Term
Golgi Apparatus
Definition
Transports substance from endoplasmic reticulum store and typically change their chemical reaction
Term
Vacuoles
Definition
storage for starch, glycogen, or fat
Term
Lysosome
Definition
small membranous, contains multiple kinds of digestive enzymes
Term
Plasma Membrane
Definition
same fluid mosaic structure,
Term
Cytoplasm
Definition
Has relatively smaller portion, semifluid substance, contains cytoskeletons.
Term
Chloroplast
Definition
membrane clled thylakoids
Term
Ribosomes
Definition
80s subunites, proteins
Term
Cell nucleus
Definition
surrounded by nuclear envelope
Term
Cytoskelotons
Definition
protein fibers
Term
Lag Phase
Definition
Bacteria adjusting to new environment. Number of cells does not increase appreciably
Term
Logarithmic or Exponential
Definition
Each time binary fission occurs=doubling in numbers of bacteria.
Term
Stationary Phase
Definition
total # of viable cells remains constant
Term
Death Phase
Definition
Growth stops. Dead cells outnumber viable cells
Term
Growth Factors
Definition
Nutritional requirements, Oxygen, Temperture, pH, water, Salinity, water
Term
Obligate aerobe
Definition
needs oxygen to stay a live
Term
Obligate anerobes
Definition
Die with oxygen
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