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can a faculitative anaerob exist on histidine alone under anaeroobic condition? why?
List 6 micro-organisms (with the stage in their life cycle if applicable) that commonly survive in chlorinated, potable municipal water supplies


if you do not know the answer for this question then how I am gonna trust you to do my homework? you answered half of this question and you answer was not complete.
how soil pH affects the biological nitrogen fixation?
how soil salinity affects the biological nitrogen fixation?
how mineral defeciency affects the biological nitrogen fixation?
what is laminar flow ?how we use it?
what is general protocol for media preparation for microbial growth?
If there were a release of smallpox virus in a large USA city and people were infected, “ring vaccination” may not be successful in containing the infection geographically because?
List 6 micro-organisms (with the stage in their
life cycle if applicable) that commonly survive in chlorinated, potable
pleasee include their satge life cycle
The difference between a brain cell and liver cell results from:
a. the location in the body
b. the electric potential of the membrane
c. the selective loss of DNA from each cell type
d. differential gene expression
e. modified genetic code
Whic of the following amino acid has a R-group that acts as a strong base?
a. asparagine
b. trytophan
c. arginine
d. glutamine
e. cysteine
In the USA, what is the official standard, for general purposes, for indoor air quality (IAQ)
regarding the acceptable density of bacterial and fungal organisms in the air

a Zero cfu/m3
b <500 cfu/m3
c >750 but <999 cfu/m3
d There are no official standards for microorganisms and IAQ&
Surface sampling using RODAC plates works best under what conditions

a Flat surface with an expected high bacterial count
b Concave surface with an expected low bacterial count
c Flat surface with an expected low bacterial count
d Convex surface with an expected moderate bacterial count
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