Questions: Select the anaerobic bacterial genus that is used in yogurt production and as a probiotic. a) Bacillus b) Staphylococaus c) Clostridia d.) Bifidobacterium

Select the anaerobic bacterial genus that is used in yogurt production and as a probiotic.
a) Bacillus
b) Staphylococaus
c) Clostridia
d.) Bifidobacterium
Transcript text: Select the anaerobic bacterial genus that is used in yogurt production and as a probiotic. a) Bacillus b) Staphylococaus c) Clostridia d.) Bifidobacterium
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Solution

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The answer is the fourth one (d): Bifidobacterium.

Explanation for each option: a) Bacillus: This genus includes both aerobic and facultatively anaerobic bacteria, but it is not typically used in yogurt production or as a probiotic. b) Staphylococcus: This genus includes facultatively anaerobic bacteria, but it is not used in yogurt production or as a probiotic. c) Clostridia: This genus includes obligate anaerobes, but they are not used in yogurt production or as probiotics. Some species are pathogenic. d) Bifidobacterium: This genus includes anaerobic bacteria that are commonly used in yogurt production and as probiotics due to their beneficial effects on gut health.

Summary: The correct answer is d) Bifidobacterium, as it is the anaerobic bacterial genus used in yogurt production and as a probiotic.

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