NCERT Class 12 Biology MCQ : Microbes in Human Welfare

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Microbes in Human Welfare
Microbes in Human Welfare

NCERT Class 12 Biology MCQ : Microbes in Human Welfare

Embark on a biological exploration through our MCQs page dedicated to ‘Microbes in Human Welfare.’ Curated from a diverse array of previous year papers, including esteemed sectors such as UPSC IAS and more, this resource invites you to delve into the fascinating world of microorganisms and their indispensable role in human well-being.

These Multiple Choice Questions are meticulously crafted to challenge and enhance your understanding of the diverse ways in which microbes contribute to human welfare, from agriculture and food production to environmental management and healthcare. Whether you’re a biology enthusiast or preparing for competitive exams, these questions offer a strategic approach to mastering the intricacies of this critical aspect of microbiology.

Prepare confidently for exams with questions sourced from various sectors, ensuring a well-rounded grasp of the nuanced interactions between microbes and human welfare. Each MCQ serves as a key to unlocking insights into the diverse applications of microbes, mirroring the depth of knowledge required for success in competitive examinations.

Immerse yourself in the microbial wonders of human welfare, confident in your ability to navigate through MCQs that mirror the intricacies of these tiny organisms’ vital contributions. Our resource, drawn from previous year papers, acts as a roadmap for exam success, offering both knowledge enrichment and strategic insights.

NCERT Class 12 Biology : Microbes in Human Welfare MCQ – NCERT Class 12 MCQ

Question:
Bacillus thuringiensis (Bt) strains have been used for designing novel:
  • A
  • B
  • C
  • D
Question:
Streptococcus is used in the preparation
  • A
  • B
  • C
  • D
Question:
Nif gene occurs in:
  • A
  • B
  • C
  • D
Question:
Azoila has symbiotic relationship with:
  • A
  • B
  • C
  • D
Question:
Term antibiotic was first used by
  • A
  • B
  • C
  • D
Question:
A free living anaerobic nitrogen fixing bacterium is
  • A
  • B
  • C
  • D
Question:
Citric acid is produced by:
  • A
  • B
  • C
  • D
Question:
In nostoc, enzyme nitrogenase occurs in :
  • A
  • B
  • C
  • D
Question:
Usnic acid is an antibiotic obtained from
  • A
  • B
  • C
  • D
Question:
By anobacteria are useful biofertilizers in the; field of
  • A
  • B
  • C
  • D
Question:
Streptomycin is produced by:
  • A
  • B
  • C
  • D
Question:
Antibiotics are:
  • A
  • B
  • C
  • D
Question:
A free-living aerobic and non-photosynthetic nitrogen fixing bacterium is:
  • A
  • B
  • C
  • D
Question:
For retting of jute, the fermenting microbe is:
  • A
  • B
  • C
  • D

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