All of the following pertain to sonic or ultrasonic waves and their properties,EXCEPT:
A) are sound waves in the audible range
B) may cause cavitation - partial vacuum in a liquid
C) are a practical means of sterilization
D) are a useful means of fragmenting cells to study membranes,ribosomes or enzymes
Correct Answer:
Verified
Q35: Which of the following statements about detergents
Q36: Ultraviolet radiation:
A)is the same as X rays
B)is
Q37: Dry heat does most of its damage
Q38: Denaturation of proteins by antimicrobial agents _.
A)prevents
Q39: Formaldehyde,as an antimicrobial agent,is used for:
A)food preservation
B)to
Q41: Dry heat changes the structure of _
Q42: When food is salted,water diffuses _microorganisms,causing them
Q43: Foods should not be refrozen because
A)they will
Q44: Membrane filters are used for sterilization because
Q45: Which of the following statements about heat
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