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Name the function of the following:
Fimbriae
Concept: undefined >> undefined
State True/False with explanation.
Complete lactation could help as a natural method of contraception.
Concept: undefined >> undefined
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Correct the following statement:
Surgical methods of contraception prevent gamete formation.
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Correct the following statement:
Oral pills are very popular contraceptives among the rural women.
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In which way have microbes played a major role in controlling diseases caused by harmful bacteria?
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Name any two species of fungus, which are used in the production of the antibiotics.
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Find out the name of the microbes from which cyclosporin A (an immunosuppressive drug) and statins (blood cholesterol lowering agents) are obtained.
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Arrange the following in the decreasing order (most important first) of their importance, for the welfare of human society. Give reasons for your answer.
Biogas, Citric acid, Penicillin and Curd
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Make a chart (with diagrammatic representation) showing a restriction enzyme, the substrate DNA on which it acts, the site at which it cuts DNA and the product it produces.
Concept: undefined >> undefined
Collect 5 examples of palindromic DNA sequences. Better try to create a palindromic sequence by following base-pair rules.
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Explain briefly:
Restriction enzymes and DNA
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Distinguish between exonuclease and endonuclease.
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Give three hypotheses for explaining why tropics show greatest levels of species richness.
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What is the significance of the slope of regression in a species-area relationship?
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What initiatives were taken for reducing vehicular air pollution in Delhi? Has air quality improved in Delhi?
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What role does an individual organism play as per Darwin's theory of natural selection?
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Describe the structure of a nucleosome.
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Mention the evolutionary significance of the Shrews
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Mention the evolutionary significance of the Lobefins
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Mention the evolutionary significance of the Homo habilis
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