Biology·MCQ Practice
Water Pollution and its Control — MCQ Practice
NEET UG
Version 1Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1medium
Which of the following statements correctly describes the relationship between Biochemical Oxygen Demand (BOD) and water pollution?
Q2medium
Which of the following is NOT a consequence of eutrophication?
Q3easy
Biomagnification of DDT in an aquatic food chain is highest in:
Q4easy
In a Sewage Treatment Plant (STP), the primary treatment involves:
Q5easy
Which of the following diseases is NOT typically caused by consuming water contaminated with domestic sewage?
Q6easy
The 'flocs' in secondary sewage treatment are primarily: