Q49.Drugs used to bind to receptors, inhibiting its natural function and blocking a message are called (1) antagonists. (2) agonists. (3) allosteric. (4) lead compounds.
What This Question Tests
This question is a direct definition-based query, testing the understanding of the term 'antagonists' in the context of drug action and their interaction with receptors.
Concepts Tested
📚 NCERT Sections This Tests
5.27 — Discuss Briefly Giving An Example In Each Case The Role Of Coordination
Chemistry Class 11 · Chapter 5
5.27 Discuss briefly giving an example in each case the role of coordination compounds in: (i) biological systems (iii) analytical chemistry (ii) medicinal chemistry and (iv) extraction/metallurgy of metals.
5.17 — What Is Spectrochemical Series? Explain The Difference Between A Weak
Chemistry Class 11 · Chapter 5
5.17 What is spectrochemical series? Explain the difference between a weak field ligand and a strong field ligand.
1.3 — Define The Following Terms:
Chemistry Class 11 · Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
📋 Question Details
- Chapter
- Chemistry in Everyday Life
- Topic
- Drugs and their action
- Year
- 2022
- Shift
- 25 Jul Shift 1
- Q Number
- Q49
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 16: Chemistry in Everyday Life
More from this Chapter
Q60.All of the following statements apply to proteins except (1) Proteins generally have no definite melting point (2) Proteins contain the grouping - CONH− (3) Proteins have high molecular weight (4) Proteins can only contain the elements C, H, O and N.
Q59.Chemically heroin is (1) morphine monoacetate (2) morphine dibenzoate (3) morphine diacetate (4) morphine monobenzoate
Q59.Aspirin can be prepared by the reaction of (1) Salicyldehyde with acetic anhydride in presence (2) Salicylic acid with methanol in presence of of H2SO4 H2SO4 (3) Salicylic acid with acetic anhydride in presence (4) Cinnamic acid with acetic anhydride in presence of H2SO4 of H2SO4
Q59.Sulphonamides act as (1) Antiseptic (2) Analgesic (3) Antimicrobials (4) Antipyretic