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Decomposers in Nature MCQ with Answers PDF

Solve Decomposers in Nature Multiple Choice Questions (MCQ), o level biology quiz answers PDF with career tests for online courses. Practice microorganisms and applications in biotechnology Multiple Choice Questions and Answers (MCQs), Decomposers in Nature quiz questions bank for colleges that offer online degrees. "Decomposers in Nature MCQ" PDF book: biology practice test, antibiotics: penicillin production, microorganisms, biotechnology and fermentation products: biology test prep for college entrance exams.

"After decomposition of household sewage, the dried substance results in" Multiple Choice Questions (MCQ) on decomposers in nature with choices sludge, fertilizer, land fill, and all of above for colleges that offer online degrees. Practice decomposers in nature quiz questions for merit scholarship test and certificate programs for two year degree programs.

MCQs on Decomposers in Nature

1.

After decomposition of household sewage, the dried substance results in

sludge
fertilizer
land fill
all of above

2.

Before discharging decomposed sewage into rivers and seas, the

water is filtered only
pathogens are removed only
pH of sewage is neutralized
water is filtered and pathogens are removed

3.

Inorganic gases released during decomposition includes

carbon dioxide
hydrogen sulphide
water vapors
all of above

4.

Inorganic salts released during decomposition include

nitrate
sulfate
phosphate
all of above

5.

Biogas includes none ,but

carbon monoxide
carboxyl acids
methane
ethane
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