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Chemistry in Everyday Life

Short Answer Type

81.

What kind of medicines are given to patients of shattered confidence?

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One Word Answers

82.

Chlordiazepoxide belongs to which category of drug?

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Short Answer Type

83. Why do we need to classify drugs in different ways?

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84.

Explain the term target molecules or drug targets as used in medicinal chemsitry.

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85.

Which forces are involved in holding the drugs to the active site of enzyme.

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86.

Amino acid serine, aspartic acid and phenylalanine are present on the active site of an enzyme. Explain which forces may be involved in bonding the drug to the enzyme if the drug inhibits the holding of the substrate on the active site of the enzyme.

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87. Why do drugs design to cure some ailment in one organ in the body not affect the other parts? Explain with an example.

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Long Answer Type

88.

With the help of examples, explain how do following type of drugs functions?
(i) Analgesics
(ii) Antacids
(iii) Antifertility drugs

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Short Answer Type

89.
Low level of noradrenaline is the cause of depression. What type of drugs are needed to cure this problem? Name two drugs.

The level of noradrenaline is low for some reason, then the signal -sending activity becomes low, and the person suffers from depression. In such situations antidepressant drugs are required. These drugs inhibit the enzymes which catalyse the degradation of noradrenaline. Iproniazid and phenelzine are two such drugs.

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