24. Which of the following is an example of sanitization? A) A public toilet is treated with
disinfectants. B) A surgeon washes her hands before surgery. C) Heat is used to kill potential
pathogens in apple juice. D) An autoclave is used to prepare nutrient agar. 25. Honey can be
stored at room temperature for long periods of time because it A) is highly acidic. B) is hypertonic.
C) is a natural surfactant. D) contains lysozyme. 26. The major production of ATP during aerobic
metabolism occurs when electrons from and transferred to A. FADH2, NADH,H20 B. O2,FADH2,
NADH C. FADH2, O2, NADH D. FADH2, NADH,O2 27. Which one of the following is not produced
in any of the steps of glycolysis? A) NAD+ B) NADH C) pyruvic acid D) ATP 28. In batch culture
one reason the exponential phase of bacterial growth comes to an end is: a. organisms run out of
space b. uptake enzymes become saturated c. metabolism is exceeded d. nutrients are used up
29. Catabolism refers to 30. Anabolism refers to a. synthesis of cell structures b. transfer of
electrons c. uptake of nutrients d. breakdown of chemicals to yield energy 31. O2;OH2, and H2O2
are: a) essential to the growth of obligate aerobes b) high energy intermediates c) toxic O2
byproducts d) fixed electron carriers.
24 Which of the following is an example of sanitization A.pdf
1. 24. Which of the following is an example of sanitization? A) A public toilet is treated with
disinfectants. B) A surgeon washes her hands before surgery. C) Heat is used to kill potential
pathogens in apple juice. D) An autoclave is used to prepare nutrient agar. 25. Honey can be
stored at room temperature for long periods of time because it A) is highly acidic. B) is hypertonic.
C) is a natural surfactant. D) contains lysozyme. 26. The major production of ATP during aerobic
metabolism occurs when electrons from and transferred to A. FADH2, NADH,H20 B. O2,FADH2,
NADH C. FADH2, O2, NADH D. FADH2, NADH,O2 27. Which one of the following is not produced
in any of the steps of glycolysis? A) NAD+ B) NADH C) pyruvic acid D) ATP 28. In batch culture
one reason the exponential phase of bacterial growth comes to an end is: a. organisms run out of
space b. uptake enzymes become saturated c. metabolism is exceeded d. nutrients are used up
29. Catabolism refers to 30. Anabolism refers to a. synthesis of cell structures b. transfer of
electrons c. uptake of nutrients d. breakdown of chemicals to yield energy 31. O2;OH2, and H2O2
are: a) essential to the growth of obligate aerobes b) high energy intermediates c) toxic O2
byproducts d) fixed electron carriers
