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Micro Lecture Exam 2
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Binary Fission
Increase in numbers
1. Cell elongates and DNA multiply
2. Production septum (CW & PM)
Lag Phase
No increase in numbers
-replicating DNA
-elongation of cell
-maing necessary enzymes and metabolites
Log Phase
replication at highest rates
-primary and secondary metabolites formed
Stationary Phase
Equal amounts of new as dying
-declining of nutrients
-increase of waste
-pH change
-use of secondary metabolites
Death Phase
More dying than new
-no nutrients left
-huge amounts of waste
Prolonged Decline
live cells use whats left over of the dead cells
-canabolism
Psychrophite
(temperature)
optimum temp btwn -5 C and 15 C
Psychrotroph
(temperature)
optimum temp btwn 20 C and 30 C
Mesophile
(temperature)
optimum temp btwn 25 C and 45 C
-body temp
Thermophile
(temperature)
optimum temo btwn 45 C and 70 C
Hyperthermophile
(temperature)
optimum temp of 70 C or higher
Author
Anonymous
ID
180282
Card Set
Micro Lecture Exam 2
Description
Bacteria Growth
Updated
2012-10-28T06:09:32Z
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