NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM MONERA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The type of bacteria that is useful in making cheese and making antibiotics is ____
A
Streptococcus thermophilus dan Bacillus subtilis
B
Streptococcus lactis give Streptococcus cremoris
C
Acetobacter xylinum and Streptococcus cremoris
D
Acetobacter aceti and Acetobacter xylinum
E
Lactobacillus casei and Acetobacter xylinum
Explanation: 

Detailed explanation-1: -In cheese-making, not only do the milk proteins change, but so do its sugars. In particular, the milk sugar lactose is broken down into lactic acid by fermentation that depends on a group of bacteria referred to as lactic acid bacteria (LAB).

Detailed explanation-2: -Streptococcus thermophilus is widely used as a starter culture in cheese, yogurt, and other cultured dairy products. Due to its commercial importance, the physiological, ecological, and metabolic properties of S. thermophilus have been well described.

Detailed explanation-3: -thermophilus is commonly used to produce fermented dairy foods such as yogurt. It is also used in probiotic supplements. People use S. thermophilus for diarrhea, constipation, colic, and many other conditions, but there is no good scientific evidence to support these uses.

Detailed explanation-4: -Streptococcus thermophilus is used in the production of mozzarella cheese and in symbiosis with Lactobacillus delbrueckii in the production of yoghurt and Swiss-type cheese.

There is 1 question to complete.