The high value of BOD (Biochemical Oxygen Demand) indicates that:
Held on 30 Apr 2015 · Verified 9 Jul 2026.
Water is pure
Water is highly polluted
Water is less polluted
Consumption of inorganic matter in the water is higher by the microbes
Sign in to track your attempts and accuracy.
Sign in to keep a private note on this question. Nothing you write is ever public.
Which of the following is an example of non-distilled alcoholic beverage produced by yeast?
Which of the following microbes is NOT involved in the preparation of household products? A. Aspergillus niger B. Lactobacillus C. Trichoderma polysporum D. Saccharomyces cerevisiae E. Propionibacterium sharmanii Choose the correct answer from the options given below:
Which of following organisms cannot fix nitrogen? A. Azotobacter B. Oscillatoria C. Anabaena D. Volvox E. Nostoc Choose the correct answer from the options given below:
Streptokinase produced by bacterium Streptococcus is used for
Match List I with List II  Choose the correct answer from the options given below:
Work through every NEET UG Microbes in Human Welfare PYQ, year by year.