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Steroids - Steroids are commonly found in human body in the form of cholesterol, testesterone, oestrogen, progesterone and cortisterone. Cholesterol acts as precursor for other body steroids - which are hormones. Steroids are normally prepared by activated hy..

1. Peptide hormones Insulin has a profound influence or carbohydrate metabolism. It facilitates entry of glucose and other sugars into the cells by increasing penetration of cell membranes and augmenting phosphorylation of glucose. This decreases glucose concentration in blood and insulin is commo..

D.D.T. is almost insoluble in water but it is moderately soluble in polar solvents. It is a powerful insecticide widely used for killing mosquitoes and other insec..

The term threatened is used in the context of conservation of the species which are in any one of the above 3 categorie..

Let us now see the nature of S-t graph for non-uniform motion...

Polyester is used in making: Textiles, sarees, dress materials, and curtains Blended textiles with natural fibres. For example, when terylene is mixed with cotton, it is called terrycot and with wool, it is called terrywool. These blended fibres are again used in making a ..

Compare the set using proper symbol. => = or < or I don′t know. or >..

Compare the numbers using appropriate symbol. => I don′t know. or < or = or >..

A survey was conducted in 3 towns to determine the proportions of people having pets in their home. The results are shown here. Town A Town B Town C Total Have pets 32 45 40 117 Don't have pets 53 40 45 138 Total 85 85 85 255 At α = 0.05, find the chi-square test value and test the ..

A researcher surveyed 100 randomly selected persons in each of four regions of the country and asked if they play basketball or not. The results are shown here. East West North South Total Play basketball 55 70 42 61 228 Don't play basketball 45 30 58 39 172 Total 100 100 100 100 400 At &..