Biology · Environmental Issues
Biochemical Oxygen Demand (BOD) of waste water is estimated by measuring the rate of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1production of biogas during digestion of bacteria and fungi in the given sample.
- 2digesting fungi and bacteria in the given sample of sludge.
- 3uptake of oxygen by microorganisms in a sample of water.✓
- 4formation of flocs by rigorous growth of aerobic microbes in a sample of water.
Correct answer
uptake of oxygen by microorganisms in a sample of water.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Environmental Issues MCQs →Want more practice questions on Environmental Issues?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Environmental Issues