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MCQs

Total Questions : 30 | Page 2 of 3 pages
Question 11. Bio-sensors have the capability to detect samples __________
  1.    Easily and accurately
  2.    Is time consuming
  3.    Consume lots of energy
  4.    Carbon dioxide emission increases
 Discuss Question
Answer: Option A. -> Easily and accurately
Answer: (a).Easily and accurately
Question 12. Expand BATNEEC.
  1.    Best adaptable techniques not entailing excessive cost
  2.    Best available techniques not entailing excessive cost
  3.    Best available techniques not entailing environmental cost
  4.    Best practicable environmental option
 Discuss Question
Answer: Option B. -> Best available techniques not entailing excessive cost
Answer: (b).Best available techniques not entailing excessive cost
Question 13. Which among the following is a competitive and sustainable alternative for environment?
  1.    Bio-leaching
  2.    Bio-remediation
  3.    Bio-fortification
  4.    Immobilization
 Discuss Question
Answer: Option B. -> Bio-remediation
Answer: (b).Bio-remediation
Question 14. Which of the following leads to release environmental nuisance?
  1.    Oxygen
  2.    Hydrogen
  3.    Nitrogen
  4.    Volatile compounds
 Discuss Question
Answer: Option D. -> Volatile compounds
Answer: (d).Volatile compounds
Question 15. Environmental biotechnology should compete for an environment which is governed by _______
  1.    Better quality
  2.    Effective marketing
  3.    Best practicable environmental option and the best available techniques not entailing excessive cost
  4.    Excessive cost
 Discuss Question
Answer: Option C. -> Best practicable environmental option and the best available techniques not entailing excessive cost
Answer: (c).Best practicable environmental option and the best available techniques not entailing excessive cost
Question 16. Which contaminants among the following leads to environment pollution?
  1.    CO₂
  2.    Heavy metals and explosive
  3.    Fertilizer
  4.    Methane gas
 Discuss Question
Answer: Option B. -> Heavy metals and explosive
Answer: (b).Heavy metals and explosive
Question 17. The increase of toxicity level, when we go from lower cellular complexities to higher cellular complexities is called as _____
  1.    Bio-magnification
  2.    Quorum quenching
  3.    Quorum requirement
  4.    Lyophilization
 Discuss Question
Answer: Option A. -> Bio-magnification
Answer: (a).Bio-magnification
Question 18. Which among the following is a process of bio remediation?
  1.    Chemical Testing method
  2.    Most probable number method
  3.    Dissolved Oxygen method
  4.    Immobilization
 Discuss Question
Answer: Option D. -> Immobilization
Answer: (d).Immobilization
Question 19. What is the cause behind irrecoverable environmental damage?
  1.    Oil spills in sea
  2.    Afforestation
  3.    Sewage
  4.    Biogas
 Discuss Question
Answer: Option A. -> Oil spills in sea
Answer: (a).Oil spills in sea
Question 20. The process that results in conversion of environmental contaminants into less toxic substances with the help of microbiological processes is called as ______
  1.    Bio-fortification
  2.    Bio-remediation
  3.    Bio-leaching
  4.    Microbiology
 Discuss Question
Answer: Option B. -> Bio-remediation
Answer: (b).Bio-remediation

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