Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Microbes in Human Welfare

Question:

Match List I with List II

LIST I

LIST II

A. Anaerobic sludge digestor

I. Secondary treatment

B. Primary sludge

II. Activated sludge

C. Change in BOD

III. Primary treatment

D. Bacterial flocs

IV. Biogas

Choose the correct answer from the options given below:

Options:

A-IV, B-II, C-III, D-I

A-I, B-III, C-IV, D-II

A-IV, B-III, C-I, D-II

A-I, B-II, C-IV, D-III

Correct Answer:

A-IV, B-III, C-I, D-II

Explanation:

The correct answer is Option (3) → A-IV, B-III, C-I, D-II