Question

Which of the following microbe helps in the production of the beverage coffee

• A. The flocs acting on the effluent produces biogas.
• B. The flocs are active microbes. Once the nutrients are gone, they die and decay, which produces biogas.
• C. The secondary sludge left behind after the flocs act on nutrients, produces biogas when acted upon by anaerobic bacteria.
• D. None of the above.

Answer 1

The correct option is A The flocs acting on the effluent produces biogas.

Lactobacillus brevis is the microbe used in the production of coffee. The role of the microbe is to separate seeds from the fruit.