Multiple Choice
In a microbial fuel cell,why are the organisms fed a rich diet of organic substrates?
A) The organic substrates ensure that the cells remain in log phase of the growth curve.
B) The organic substrates ensure that very little biosysnthesis is completed to maximize the amount of substrate being oxidized instead.
C) The organic substrates ensure that waste products are kept to a minimum.
D) The organic substrates ensure that sufficient ATP is produced to drive the reaction.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: In the biochemical oxygen demand (BOD)test,the factor
Q6: The presence-absence test is a modification of
Q7: It is usually beneficial to add nitrogen
Q8: Cryptosporidium has recently become of concern because
Q9: Which of these would not be a
Q11: In the total organic carbon (TOC)test,microorganisms are
Q12: Coliforms and fecal coliform are often differentiated
Q13: Which of the following is not an
Q14: In the testing of water for coliforms,the
Q15: Methods used to remove or destroy viruses