Microorganisms were first studied by ………
A) Jenner
B) Ross
C) Leeuwenhoek
D) Robert Hooke
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Certain results were obtained when scientists studied the interactions of radiation with matter.
The two results utilized by Neils Bohr to overcome the drawbacks of Rutherford model were : Wave particle duality of electromagnetic radiation Line emission spectra of hydrogen
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The process of converting organic forms of elements to their inorganic forms by soil microorganisms is known as
B) mineralization
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Important microorganisms that help in increasing soil fertility by decomposing biomass are
C) Micro – Arthropoda
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Microorganisms grow on other organisms are
(A) Parasites
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Microorganisms which cause diseases are called
(B) Pathogens
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Name the scientist, who experimentally proved that microorganisms could be killed by boiling in 1768
(C) Lazzaro Spallanzani
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What will happen if we use vaccines containing strong or potent disease causing microorganisms?
A) There are high chances of getting infected with the disease.
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Disease-causing microorganisms are killed directly by consuming
(B) Antibiotics
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The process of oxidation in microorganisms are referred as
(c) Fermentation
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Organic pollutants include I. DDT II. HCl III. Pathogenic microorganisms IV. Oils The correct option is (a) I and IV (b) II and III
Answer is : (a) I and IV
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