Multiple Choice
A 60-80% solution of alcohol ________.
A) rapidly denatures proteins and causes plasmolysis
B) causes a loss of membrane structure or function only
C) causes loss of membrane structure or function; and/or inhibition of fatty acid synthesis
D) disrupts and oxidizes protein and nucleic acid structure
Correct Answer:
Verified
Correct Answer:
Verified
Q26: An enriched medium _.<br>A) enhances the growth
Q27: _ concentrates low numbers of bacteria before
Q28: _ is used to slow or stop
Q29: Members of the microbial communities that form
Q30: A mesophile has an optimum growth rate
Q32: Spectrophotometry _.<br>A) uses either the spread plate
Q33: What does a bacterium have to do
Q34: A(n) _ uses fermentation pathways only but
Q35: Microbial cell density may be determined using
Q36: Which of the following microorganism types has