Which of the following makes skin layer impervious to water?
1 Collagen
2 Melanin
3 Keratin
4 Chitin
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Who among the following was awarded the Goldman Environmental Prize 2004? 1 Aruna Roy 2 Medha Patekar 3 Rashida Bee 4 Rajender Singh
. Which of the following characteristics of Indian economy prove that it is an un-developed economy? (a) India’s per capita income is the lowest (b) Preponderance of consumption expenditure (c) Preponderance of agriculture in occupational structure (d) Prevailing unemployment or underemployment (e) All of these (f) Only (a) and (b)
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