Question:

Question 17 0.75 Points A contaminated culture is A one that contains both known and unknown (unwanted) microbes B a tube of blo

Question 17
0.75 Points
A contaminated culture is
A one that contains both known and unknown (unwanted) microbes
B
a tube of blood drawn from a patient with septicemia
c the same as a mixed culture
D A pond sample containing algae, bacteria, and protozoans
Question 18
0.75 Points
An organism was shown to have the capability to reduce nitrate to nitrite using the nitrate reduction test. This is an example of
characteristics that can be helpful in the identification of the microorganism.
A Morphological
B Genotypic
C Physiological
D) Immunological

Question 17 0.75 Points A contaminated culture is A one that contains both known and unknown (unwanted) microbes B a tube of blood drawn from a patient with septicemia c the same as a mixed culture D A pond sample containing algae, bacteria, and protozoans Question 18 0.75 Points An organism was shown to have the capability to reduce nitrate to nitrite using the nitrate reduction test. This is an example of characteristics that can be helpful in the identification of the microorganism. A Morphological B Genotypic C Physiological D) Immunological