Answer the following questions true (T) or false (F)
1. Some bacterial cells are resistant to a variety of antimicrobials because they actively pump the drugs out of the cell.
2. The outer membrane of Gram-negative bacteria enables many antimicrobial drugs to enter the cell more easily.
3. If a subculture of an MIC test grows in an MBC test, the concentration of the drug was bactericidal.
1. TRUE
2. FALSE
3. FALSE
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Which of the following is the motor endplate?
A. the terminal membrane of the motor neuron where neurotransmitter is released B. the portion of the membrane of the muscle cell that has receptors that respond to the neurotransmitter released by the motor neuron. C. the membrane of the sarcoplasmic reticulum where calcium is stored D. the Z disc where two sarcomeres adjoin
Which of the following is not part of the prepriming complex in bacteria?
A. DnaA B. DnaB C. DnaC D. oriC E. All of these components are part of the complex.
A new antibiotic has been developed. It acts as a noncompetitive inhibitor of an enzyme. How will this antibiotic affect delta G for the reaction that is catalyzed by the enzyme?
A. Delta G will be unaffected B. Delta G will increase C. Delta G will decrease
In MDCs, many people do not eat enough protein.
Answer the following statement true (T) or false (F)