Question
Biology Question on Sewage Treatment
In sewage treatment, flocs are:
A
The solids that settle during sedimentation.
B
The supernatant formed above the primary sludge.
C
The masses of bacteria associated with fungal filaments.
D
The bacteria that grow anaerobically and are called anaerobic sludge digesters.
Answer
The masses of bacteria associated with fungal filaments.
Explanation
Solution
Flocs are masses of bacteria associated with fungal filaments, helping break down organic matter in sewage treatment.