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gene

a sequnece of nucleotides that code for amino acids
dna is

2 strands of nucleotides with hydrogen bonding
transformation in transfer of dna from donor to reciepient cell is

naked dna solution
advantages of using e coli to make human gene project

its genes are well known
conjugation differs from reproduction because

conjugation transfers dna horizontally in same genteration
pieces of dna stores in yeast cells

library
purpose of human genome project is to

sequence the nucleotides in human dna
self replicating dna used to transmit dna from one to another

vector
population of cells carrying desired plasma

clone
what describes the pattern of microbial death

cells die at constant rate
which of the following substances can sterilize

ethylene oxide
substance used for surgical hand scrubs

chlohexidine
which doesn't achieve sterilization

pasteurization
does not directly result from application of heat

cell lysis
not and enzyme

without -ase
culture medium will neutralize acid

buffer
salts and sugars preserve food

hypertonic enviroment
facultative amaerde means

uses oxygen or grows with oxygen
advantages of the standrad plate

determines the number of viable cells
advantages of the direct microscope count

^{requires no incubation}
most bacteria grows at ph

7
bacteria most suscept be to penicillin

log phase
generation time

the lenght of time needed for cell to divide
doesnt measure microbial growth

metabolic activity
metabolic activity that could be used to measure microbial growth

glucose consumption
patient with in dwelling catheter are getting infections through

biofilms develop on catheter
most restistant to chemical biocides

mcyobacterium
what could you use to sterilize nutrient agar

pressure cooker
not inactive endospores

high pressure
not perserve food

microwave
not destory prions

boiling
which ethanol most effective bactericide

70%
what about glutaraldehyde is false

stains and corrodes

Author

rpm2d

199753

Card Set

mb2

Description

mb2

Updated

2013-02-11T21:02:51Z