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Q. No.Correct statement regarding the allosteric site of the enzyme is :
1. It is the only active site of the enzyme.
2. Receptor molecules can't bind to the allosteric site.
3.Allosteric size doesn't change the shape of the active site.
4. None of the above.
Subtopic: Classification of Medicines |
51%
From NCERT
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Incorrect statement among the following is :
1. Arsphenamine possess - As = As - linkage.
2. Salvarsan is a synthetic organic arsenic compound that was previously used for treating syphilis.
3. Many azo dyes have anticoagulation action.
4. None of the above.
1. Arsphenamine possess - As = As - linkage.
2. Salvarsan is a synthetic organic arsenic compound that was previously used for treating syphilis.
3. Many azo dyes have anticoagulation action.
4. None of the above.
Subtopic: Classification of Medicines |
53%
From NCERT
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Class of drugs used in sleeping pills is :
1. Antihistamines
2. Tranquilizers
3. Antibiotics
4. Antiseptic
1. Antihistamines
2. Tranquilizers
3. Antibiotics
4. Antiseptic
Subtopic: Classification of Medicines |
90%
From NCERT
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The incorrect statement among the following regarding food preservatives is:
| 1. | sorbic acid and propanoic acid are good food preservatives. |
| 2. | antioxidants used in a wine are SO2 and sulphites. |
| 3. | antioxidants help in preserving the food longer. |
| 4. | antioxidants react with oxygen with a slower rate than food. |
Subtopic: Food - Preservatives, Artificial Sweeteners & Antioxidants |
58%
From NCERT
NEET - 2022
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Match List - I with List - II
Choose the correct answer from the options given below:
| List - I | List - II |
| (a) Sodium laurylsulphate | (i) Toilet soap |
| (b) Cetyltrimethyl ammonium chloride |
(ii) Non-ionic detergent |
| (c) Sodium stearate | (iii) Anionic detergent |
| (d) Polyethyleneglycyl stearate | (iv) Cationic detergent |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (iii) | (i) | (ii) |
| 2. | (i) | (iv) | (ii) | (iii) |
| 3. | (iii) | (iv) | (i) | (ii) |
| 4. | (iii) | (i) | (ii) | (iv) |
Subtopic: Soaps & Detergents, Dyes & Propellant |
73%
From NCERT
NEET - 2022
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Hyperacidity can cause :
1. Stomach pain.
2. Chronic indigestion.
3. Gastric ulcers.
4. All of the above.
1. Stomach pain.
2. Chronic indigestion.
3. Gastric ulcers.
4. All of the above.
Subtopic: Classification of Medicines |
92%
From NCERT
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Match List - I with List - II.
Choose the correct answer from the options given below:
| List - I (Drug class) |
List-II (Drug molecule) |
||
| (a) | Antacids | (i) | Salvarsan |
| (b) | Antihistamines | (ii) | Morphine |
| (c) | Analgesics | (iii) | Cimetidine |
| (d) | Antimicrobials | (iv) | Seldane |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (iii) | (i) | (ii) |
| 2. | (iii) | (ii) | (iv) | (i) |
| 3. | (iii) | (iv) | (ii) | (i) |
| 4. | (i) | (iv) | (ii) | (iii) |
Subtopic: Classification of Medicines |
78%
From NCERT
NEET - 2022
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The main function of enzyme is :
1. To hold the substrate molecule for a chemical reaction.
2. To provide functional groups that will attack the substrate to carry out the chemical reaction.
3. To hold product molecules only.
4. Both 1 and 2 .
1. To hold the substrate molecule for a chemical reaction.
2. To provide functional groups that will attack the substrate to carry out the chemical reaction.
3. To hold product molecules only.
4. Both 1 and 2 .
Subtopic: Classification of Medicines |
89%
From NCERT
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Statement 1 : Drugs that inhibit any of the two activities of enzymes are called enzyme inhibitors.
Statement 2: Enzyme inhibitors can block the binding site only by compete with the natural substrate for their attachment on the active sites of enzymes .
1. Statement 1 is true , statement 2 is false.
2. Statement 1 is false, statement 2 is true.
3. Both statements are false.
3. Both statements are true.
Statement 2: Enzyme inhibitors can block the binding site only by compete with the natural substrate for their attachment on the active sites of enzymes .
1. Statement 1 is true , statement 2 is false.
2. Statement 1 is false, statement 2 is true.
3. Both statements are false.
3. Both statements are true.
Subtopic: Classification of Medicines |
52%
From NCERT
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Incorrect statement among the following is-
1. Medicines are chemical substances used in the diagnosis, prevention, and treatment of diseases.
2. Higher dose of medicine than recommended can act as poison .
3. Medicines are used only for the treatment of diseases.
4. Both 1 and 2
1. Medicines are chemical substances used in the diagnosis, prevention, and treatment of diseases.
2. Higher dose of medicine than recommended can act as poison .
3. Medicines are used only for the treatment of diseases.
4. Both 1 and 2
Subtopic: Classification of Medicines |
61%
From NCERT
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