Podcast
Questions and Answers
Which parameter of plant and animal tissues is referred to as intrinsic parameter?
Which parameter of plant and animal tissues is referred to as intrinsic parameter?
- Color content
- Aroma content
- Nutrient content (correct)
- Texture content
At which pH values do most microorganisms grow best?
At which pH values do most microorganisms grow best?
- Above 7.5
- Below 4.0
- Around 7.0 (correct)
- Between 4.0 - 6.5
Which microorganisms tend to be more fastidious in their relationships to pH?
Which microorganisms tend to be more fastidious in their relationships to pH?
- Spoilage bacteria
- Pathogenic bacteria (correct)
- Molds
- Yeast
What is the term used for the oxidation-reduction potential of plant and animal tissues?
What is the term used for the oxidation-reduction potential of plant and animal tissues?
Which factor should not be taken as precise boundaries for microorganisms' pH minima and maxima?
Which factor should not be taken as precise boundaries for microorganisms' pH minima and maxima?
What is the term used for the parameters that are inherent part of plant and animal tissues?
What is the term used for the parameters that are inherent part of plant and animal tissues?
Which type of acid permits growth at a lower pH value for certain lactobacilli?
Which type of acid permits growth at a lower pH value for certain lactobacilli?
In the presence of 0.2 M NaCl, which bacterium has been shown to grow over a wider pH range?
In the presence of 0.2 M NaCl, which bacterium has been shown to grow over a wider pH range?
Which of the following foods falls below the point at which bacteria normally grow, as indicated in Table 3–1?
Which of the following foods falls below the point at which bacteria normally grow, as indicated in Table 3–1?
What is a common observation regarding fruits and spoilage?
What is a common observation regarding fruits and spoilage?
Which acid type does not permit growth at a lower pH value for certain lactobacilli?
Which acid type does not permit growth at a lower pH value for certain lactobacilli?
