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NCERTCBSE CHEMISTRY CLASS 12 CHAPTERWISE MCQ QUESTIONS

Welcome to your Unit 16: Chemistry in Everyday Life

1. 
A chemical compound that affects human metabolism and provides cure from diseases is called ______

2. 
Which of the following is not a classification of drugs?

3. 
The classification of drugs based on ______ is the most useful one for medicinal chemists.

4. 
Drugs that block the binding site of an enzyme form a substrate are called ______

5. 
Which of the following drugs will inhibit the activity of the shown enzyme?

6. 
If the bond between the enzyme and inhibiting drug is very strong, which of the following takes place?

7. 
Which of the following compounds help in controlling the acid production in the stomach?

8. 
Which of the following is the least suitable antacid?

9. 
Which of the following drugs help in subsiding the effects of allergic reaction?

10. 
Which of the following is a bactericidal antibiotic?

11. 
Identify the incorrect statement with respect to antibiotics.

12. 
A certain antibiotic X is effective only against a few types of harmful microbes and cells. X is a _______ antibiotic.

13. 
Which of the following chemicals are added to increase the shelf-life of foods?

14. 
. Which of the following artificial sweeteners can be only used in soft drinks?

15. 
Alitame is ______ times sweeter than cane sugar.

16. 
Which of the following causes soap to lather?

17. 
When a soap is dissolved in ethanol followed by the evaporation of excess solvent, what type of soap is formed?

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