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Bioremediation and production of Biofertilizers by Microorganism

Quiz by Audrey Palabrica

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11 questions
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  • Q1

    What are some examples of free-living nitrogen-fixing Cyanobacteria? (Any of the 2 choices are correct)

    Anabaena
    Nostoc

    Gloeocapsa alpicola

    Synechocystis 

    15s
  • Q2

    What are free-living nitrogen-fixing Cyanobacteria that are present only in wet and marshy lands?

    Lyngbya

    Brown algae

    Yellow-green algae

    Blue-green algae
    15s
  • Q3

    What are used to make Compost biofertilizer to enrich the soil with useful microorganisms and nutrients?

    Fungicides are used to enrich the soil with useful microorganisms and nutrients

    Organic matter like animal dung, farm yard waste, dead plants etc

    Chemical fertilizers are used to enrich the soil with useful microorganisms and nutrients 

    Pesticides are used to enrich the soil with useful microorganisms and nutrients.

    15s
  • Q4

    A type of remediation, where bacteria are bioremediants and can treat various kinds of pollutants through in-situ or ex-situ techniques.

    Bacterioremediation

    Phytoremediation

    Soil remediation

    Groundwater remediation

    15s
  • Q5

    Type of bioremediation for decontaminating zone

    Bacterioremediation

    Bioattenuation

    Bioaugmentation

    Mycoremediation

    15s
  • Q6

    Uses plants as filters for accumulating, immobilizing, and transforming the contaminants to less harmful form

    Phytoextraction

    Biosparging

    Rhizofiltration

    Phytoremediation

    15s
  • Q7

    What is the case study where organic pollutants, tar residuals, and heavy metals were bioremediated by windrow composting and biopiles?

    Gulf oil spill

    Love Canal

    Former Tar Distillery

    Exxon Valdez Oil Spill

    15s
  • Q8

    These can get into the ocean through direct and indirect dumping by industries, as well as through rain and wind carrying plastic household materials into water bodies.

    Petrols

    Heavy Metals

    Bacteria

    Microplastics

    15s
  • Q9

    Also known as pink disease, is the term used to describe mercury poisoning.

    Thyrotoxicosis

    Tetanus

    Alkaptonuria

    Acrodynia

    15s
  • Q10

    Give a factor affecting bioremediation (Any of the 3 choices are correct)

    Site condition

    Resistance to toxins

    Native microorganism population
    Quantity and toxicity of chemicals present
    15s
  • Q11

    What are the three prospects of bioremediation?

    Phytoextraction, Phytovolatilization, Phytostabilization

    Bioslurry Reactors, Cost of Treatment, Performance Criteria

    Effectiveness in the Field, High-Throughput Techniques, Metagenomic Approach

    Biological remediation efficiency, Less disruptive excavation, Cost-effective bioremediation

    15s

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