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Class 12 Chemistry Practice Test: Chemistry in Everyday Life
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Avg score: 58% • Most missed: “Drugs that block the binding site of an enzyme form a substrate are called _____…”
Class 12 Chemistry Practice Test: Chemistry in Everyday Life
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10 Questions

1. Antagonists do not allow the transfer of message through receptors.
2. The drugs that are used when there is a lack of natural chemical messenger is called ______
3. Which of the following is not a reason for the selectivity of receptors towards messengers?
4. Which of the following drugs will inhibit the activity of the shown enzyme?
Find the drug which inhibit the activity of the enzyme
5. Which of the following is incorrect regarding receptors?
6. A certain compound X occupied a site of an enzyme exactly opposite to that of the active site. This immediately resulted in the change of shape of the active site. X is called a ______
7. Drugs that block the binding site of an enzyme form a substrate are called ______
8. All drugs block enzyme activity by occupying the active site before the substrate.
9. If the bond between the enzyme and inhibiting drug is very strong, which of the following takes place?
10. A certain compound occupied a site Y of an enzyme near to the active site. This immediately resulted in the change of shape of the active site. Y is called a/an ______

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