Q. No.The incorrect statement among the following regarding enzyme inhibitors is:
1.
They inhibit the catalytic activity of the enzyme.
2.
They prevent the binding of substrate.
3.
Generally, a strong covalent bond is formed between an inhibitor and an enzyme.
4.
Inhibitors can be competitive or non-competitive.
Which of the following chemicals can be added for sweetening of food
items at cooking temperature and does not provide calories?
1. Sucrose
2. Glucose
3. Aspartame
4. Sucralose
Which of the following will not enhance the nutritional value of food?
1. Minerals
2. Artificial sweeteners
3. Vitamins
4. Amino acids
Match the medicines given in Column I with their uses given in Column II
| Column I | Column II | ||
| A | Ranitidine | 1. | Tranquilizer |
| B | Furacine | 2. | Antibiotic |
| C | Phenelzine | 3. | Antihistamine |
| D | Chloramphenicol | 4. | Antiseptic |
| 5. | Antifertility drug | ||
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 1 | 2 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 3 | 2 | 1 |
Match the soaps given in Column I with items given in column II.
Column I Column II
A. Soap chips 1. Dried miniature soap bubbles
B. Soap granules 2. Small broken pieces of soap formed from melted soaps
C. Soap powder 3. Soap powder + abrasives+builders ()
D. Scouring soap 4. Soap powder + builders like
Codes
A B C D
1. 2 1 3 4
2. 3 1 5 2
3. 5 4 3 2
4. 4 3 2 1
Match structures are given in Column I with the type of detergents given in Column II.
|
Column I |
Column II |
|
A. |
1. Cationic detergent |
|
B. |
2. Anionic detergent |
|
C. |
3. Nonionic detergent |
|
D. |
4. Soap |
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 2 | 1 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 3 | 2 | 1 |
Match the detergents given in Column I with their uses in Column II.
|
Column I |
Column II |
|
A. |
1. Dishwashing powder |
|
B. |
2. Laundry soap |
|
C. |
3. Hair conditioners |
|
D. |
4. Toothpaste |
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 2 | 1 |
| 3. | 2 | 4 | 3 | 1 |
| 4. | 4 | 3 | 2 | 1 |
Match the class of compounds given in Column I with their functions given in Column II.
| Column I | Column II |
| A. Antagonists | 1. Communicate messages between two neurons and that between neurons to muscles. |
| B. Agonists | 2. Bind to the receptor site and inhibit its natural function. |
| C. Chemical messenger | 3. Crucial to the body's communication process. |
| D. Receptors | 4. Mimic is the natural messenger. |
Codes
| A | B | C | D | |
| 1. | 2 | 4 | 1 | 3 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 3 | 2 | 1 |
Match the classes of drugs as given in Column I with their action given in Column II.
| Column I | Column II |
| A. Analgesics | 1. Painkilling effect |
| B. Antiseptics | 2. Treatment of acidity |
| C. Antihistamines | 3. Applied to diseased skin surfaces |
| D. Antacids | 4. Prevents the interaction of histamine with its receptor |
Codes
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 3 | 4 | 2 |
| 4. | 4 | 3 | 2 | 1 |
Select the correct option based on statements below:
| Assertion (A): | Penicillin (G) is an antihistamine. |
| Reason (R): | Penicillin (G) is effective against gram-positive as well as gram-negative bacteria. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
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