Dyes, Drugs and Medicinal Chemistry - One Line Questions
1.
Azo dyes are characterized by the presence of which functional group? —
-N=N-
2.
Which structural feature is crucial for the activity of many enzyme inhibitors? —
A structure that mimics the enzyme's natural substrate
3.
Which common over-the-counter drug is primarily used to reduce inflammation and pain? —
Ibuprofen
4.
Which class of dyes is characterized by the presence of a chromophore and an auxochrome, and is applied to fibers in the presence of an acid? —
Acid Dyes
5.
Which dye class is primarily used for dyeing synthetic fibers like polyester and nylon? —
Disperse Dyes
6.
What is the term for a drug that blocks the action of a natural neurotransmitter or hormone? —
Antagonist
7.
Which of the following is an example of a triphenylmethane dye? —
Malachite Green
8.
What is the term for a drug that mimics the action of a natural neurotransmitter? —
Agonist
9.
Which of the following is a synthetic dye precursor commonly used in the synthesis of azo dyes? —
Aniline
10.
What type of drug is used to treat high blood pressure? —
Antihypertensive
11.
Which class of drugs is commonly used to treat allergies? —
Antihistamines
12.
Which type of drug is designed to reduce fever? —
Antipyretic
13.
Which term describes a drug that reduces the risk of blood clots forming? —
Anticoagulant
14.
Which class of drugs is used to treat fungal infections? —
Antifungals
15.
Which class of drugs is used to treat bacterial infections? —
Antibiotics
16.
Indigo dye, historically derived from plants, belongs to which class of dyes? —
Vat Dyes
17.
What is the primary target of antiviral drugs? —
Viral replication processes
18.
Which element is often found in the active site of metalloenzymes, making them targets for specific drugs? —
Metal ions (e.g., Zn, Fe, Mg)
19.
Which term refers to a substance that binds to a specific biological target (like a receptor or enzyme) and elicits a biological response? —
Ligand
20.
Which type of dye is known for its poor solubility in water and is applied by reducing it to a soluble leuco form? —
Vat Dyes
21.
Which class of dyes is known for its excellent fastness properties, especially on cotton, due to covalent bonding with the fiber? —
Reactive Dyes
22.
Which type of dye forms a direct bond with the fiber, eliminating the need for a mordant? —
Direct Dyes
23.
Which term describes the adverse effects of a drug? —
Toxicity
24.
What is the primary functional group responsible for the color in most organic dyes? —
Chromophore
25.
Which structural modification in a drug molecule might be done to improve its oral bioavailability? —
Increasing lipophilicity
26.
Which of the following is a common example of an analgesic (pain reliever)? —
Aspirin
27.
What is the role of the chromophore in a dye molecule? —
It is the part of the molecule responsible for absorbing light and producing color.
28.
What is the role of a prodrug in medicinal chemistry? —
It is an inactive precursor that is converted into an active drug in the body.
29.
What is the role of an auxochrome in a dye molecule? —
It intensifies the color and improves the dye's affinity for the fiber.
30.
What is the term for the dose of a drug that produces a therapeutic effect? —
Effective dose
31.
What is the main advantage of reactive dyes over other types of dyes? —
Brighter shades and excellent wash fastness
32.
Which of the following is a key consideration in drug design to minimize side effects? —
Enhancing selectivity for the target
33.
Which of the following is a common example of an acid dye? —
Methyl Orange
34.
The study of how drugs are absorbed, distributed, metabolized, and excreted by the body is known as: —
Pharmacokinetics
35.
The study of how drugs affect the body, including their mechanisms of action and physiological effects, is called: —
Pharmacodynamics
36.
Which compound is often used as a mordant to fix dyes onto fibers, particularly cotton? —
Aluminum sulfate
37.
Which of the following is a characteristic of basic dyes? —
They are positively charged and dye acidic fibers like wool and silk.
38.
What is a common characteristic of dyes used for dyeing wool and silk? —
They are typically acidic dyes.
39.
What is the common mechanism of action for proton pump inhibitors (PPIs) like omeprazole? —
They inhibit the enzyme responsible for producing stomach acid.
40.
What is the mechanism by which local anesthetics work? —
They block nerve impulse transmission by inhibiting sodium channels.
41.
Which of the following is a key feature of anthraquinone dyes? —
They are based on the anthraquinone structure.
42.
What is the main benefit of using disperse dyes for synthetic fibers? —
They have small molecular size and are non-ionic, allowing diffusion into hydrophobic fibers.
43.
What is the mechanism of action for most antibiotics? —
They inhibit essential bacterial enzymes or cell wall synthesis.
44.
What is the purpose of the 'drug discovery' phase in medicinal chemistry? —
To identify potential new drug candidates.
45.
What is the primary goal of 'drug development' after a potential drug candidate is identified? —
To ensure the drug is safe and effective through rigorous testing.
46.
What is the purpose of a buffer in drug formulation? —
To stabilize the pH of the formulation
47.
What is the primary function of a vaccine? —
To stimulate the immune system to develop resistance to a specific disease
48.
What is the main therapeutic use of statins? —
To reduce cholesterol levels
49.
What is the primary purpose of medicinal chemistry? —
To discover, design, and develop new pharmaceutical drugs.
50.
What is the term for a drug that increases the force of heart contractions? —
Cardiotonic