Biological Classification

Biological Classification

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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. What is true for cyanobacteria?








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    Cyanobacteria are oxygenic photoautotroph. Many members perform nitrogen fixation.

    Correct Option: A

    Cyanobacteria are oxygenic photoautotroph. Many members perform nitrogen fixation.

  1. Which statement is correct for bacterial transduction?








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    Transduction is virus mediated gene transfer in bacteria.

    Correct Option: A

    Transduction is virus mediated gene transfer in bacteria.

  1. Which bacteria is utilized in gober gas plant?








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    Methanobacillus (methanogen) occurs in marshes and also in dung. It produces CH4 gas under anaerobic condition and is utilized in gobar gas plant.

    Correct Option: A

    Methanobacillus (methanogen) occurs in marshes and also in dung. It produces CH4 gas under anaerobic condition and is utilized in gobar gas plant.

  1. The chief advantage of encystment to an Amoeba is








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    Encystment enables the zygote to survive under adverse or infavourable conditions wherein it lies dormant.

    Correct Option: B

    Encystment enables the zygote to survive under adverse or infavourable conditions wherein it lies dormant.

  1. The most throughly studied fact of the known bacteria-plant interactions is the








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    This phenomenon has been successfully used in genetic engineering to produce disease resistant varieties of plants.

    Correct Option: B

    This phenomenon has been successfully used in genetic engineering to produce disease resistant varieties of plants.