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Topic 9: Microbial Genetics
Growth factors
Select one:
O a. contain elemental oxygen.
O b. All of the choices are correct.
Oc. are synthesized by the organism.
O d. cannot be synthesized by the organism.
are inorganic.
Oe.



Answer :

GinnyAnswer

Final answer:

Growth factors are essential organic compounds for microbial growth that some organisms cannot synthesize themselves.


Explanation:

Growth factors are organic compounds such as amino acids, purines, pyrimidines, and vitamins that a cell must have for growth but cannot synthesize itself. Organisms requiring growth factors have complex nutritional needs and are termed fastidious. These factors are crucial for the growth and metabolic processes of certain microbes.


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