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Environmental Issues - 02
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Mrs. Surabhi Mukherjee, (M.Sc., Biotechnology, B.Ed.,
gurucoolclasseslko@gmail.com
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Q1. Trichoderma harzianum is a ________ that is predominantly used as a fungicide
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1 point
Virus
Fungus
Protozoa
Bacteria
Q2. Greenhouse gases are those that absorb and emit infrared radiation. Examples inlude__________
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1 point
None of them
Argon
Nitrogen
Ozone
Q3. Depletion of the ozone layer is damaging to human health. Negative effects include
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1 point
Osteoporosis
Skin cancers
None of them
Dyspepsia
Q4. __________ is an organism used to gauge the quality of an ecosystem.
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1 point
Predator
Bio-remediator
Decomposers
Bioindicator
Q5. ________ is a waste disposal method where solid organic wastes are converted to the residue and gaseous products through combustion.
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1 point
Incubation
Incineration
Incarnation
Incarceration
Q6. The thickness of ozone is measured as
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1 point
parts per million
parts per billion
decibel
Dobson units
Q7. Polyblend was first developed by
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1 point
Ramesh Chandra Dagar
Khadiand Village lndustries Commission
Ahmed Khan
Indian Institute of Science
Q8. Good ozone is found in the
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1 point
troposphere
stratosphere
ionosphere
mesosphere
Q9. Eutrophication causes a/an
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1 point
increase in dissolved oxygen
decrease in dissolved oxygen
decrease in organic matter
increase in inorganic nutrients
Q10. Increase in cases of skin cancer and high mutation rate are the result of
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1 point
CO pollution
CO2 pollution
acid rain ,
ozone depletion
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