Microbes in Human Welfare

Microbes in Human Welfare

Easy Questions

Advanced Botany

Plant Growth and Development
Organisms and Populations
Ecosystem
Biodiversity and Conservation
Environmental Issues
Microbes in Human Welfare
Strategies for Enhancement in Food Production
Molecular Basis of Inheritance
Principles of Inheritance and Variation
Sexual Reproduction in Flowering Plants
Reproduction in Organisms
The Living World
Respiration in Plants
Photosynthesis
Mineral Nutrition
Transport in Plants
Cell Cycle and Cell Division
Cell-The Unit of Life
Anatomy of Flowering Plants
Morphology of Flowering Plants
Plant Kingdom
Biological Classification
  1. Azotobacter and Bacillus polymyxa are the examples of








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    Azotobacter and Bacillus polymyxa are the examples of non-symbiotic nitrogen-fixers.

    Correct Option: B

    Azotobacter and Bacillus polymyxa are the examples of non-symbiotic nitrogen-fixers.

  1. Gobar gas contains mainly








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    Gobar gas contains mainly CH4 + CO2.

    Correct Option: A

    Gobar gas contains mainly CH4 + CO2.

  1. Which of the following is likely to be achieved in the coming two decades?








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    Control of cancer is likely to be achieved in the coming two decades.

    Correct Option: B

    Control of cancer is likely to be achieved in the coming two decades.

  1. Farmers have reported over 50% higher yields of rice by using the biofertilizer








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    Farmers have reported over 50% higher yields of rice by using the biofertilizer Azolla pinnata.

    Correct Option: A

    Farmers have reported over 50% higher yields of rice by using the biofertilizer Azolla pinnata.

  1. Which one of the following is non-symbiotic biofertilizer?








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    Azotobacter is a free living nitrogen fixing bacterium, Rhizobium is symbiotic and found in the root nodules of leguminous plants, Anabaena occurs in assoction with Azolla. VAM is vesicular arbuscular mycorrhiza.

    Correct Option: A

    Azotobacter is a free living nitrogen fixing bacterium, Rhizobium is symbiotic and found in the root nodules of leguminous plants, Anabaena occurs in assoction with Azolla. VAM is vesicular arbuscular mycorrhiza.