Adrenaline & Acetylcholine Mechanism – MCQs Participate in GPAT mock tests, 1. Adrenaline primarily acts through which type of receptors? A. MuscarinicB. NicotinicC. AdrenergicD. DopaminergicAnswer: ✅ C. AdrenergicExplanation: Adrenaline binds to alpha and beta adrenergic receptors. 2. Which adrenergic receptor […]
MCQs on Anticancer Drugs Q1. Which of the following is a purine analog?A. MethotrexateB. 6-MercaptopurineC. 5-FluorouracilD. Cyclophosphamide✅ Answer: B Q2. Paclitaxel acts by:A. Inhibiting DNA synthesisB. Stabilizing microtubulesC. Inhibiting thymidylate synthaseD. Alkylating DNA✅ Answer: B Q3. Which drug is a […]
🔹 Class: Benzimidazole Anthelmintics Used for: Roundworms, Hookworms, Whipworms, Pinworms, Hydatid disease (Albendazole) 🧬 Mechanism of Action (Pharmacodynamics) Drug Mechanism of Action Mebendazole 1. Binds β-tubulin, inhibits microtubule polymerization → impairs glucose uptake 2. ↓ ATP → worm paralysis & […]
Anatomy of the Penis – Notes 1. Overview The penis is the external male genital organ involved in urination and sexual reproduction. 2. Parts of the Penis Part Description Root (Base) Attached portion; includes crura and bulb Body (Shaft) Free […]
Comparison: Protease Inhibitors vs Integrase Inhibitors Participate in GPAT MOCK TEST: Click Here Feature Protease Inhibitors (PIs) Integrase Inhibitors (INSTIs) Mechanism of Action Inhibit HIV protease enzyme → prevents cleavage of viral polyproteins Inhibit HIV integrase enzyme → prevents integration […]
Comparison: NRTIs vs NNRTIs Participate in GPAT MOCK TEST: Click Here Feature NRTIs (Nucleoside Reverse Transcriptase Inhibitors) NNRTIs (Non-Nucleoside Reverse Transcriptase Inhibitors) Mechanism of Action Act as false nucleosides; incorporated into viral DNA, causing chain termination Bind directly to […]
Notes on Anti-HIV Drugs 1. HIV Lifecycle Overview Entry → Reverse Transcription → Integration → Transcription & Translation → Assembly → Budding → Maturation 2. Classes of Anti-HIV Drugs Participate in GPAT MOCK TEST: Click Here Drug Class Mechanism of […]
1. Quinine is primarily used for the treatment of which disease?A. TuberculosisB. MalariaC. TyphoidD. LeprosyAnswer: B. Malaria GET MORE MCQ: Click Here 2. Quinine is obtained from which natural source?A. Opium poppyB. Cinchona barkC. Digitalis leavesD. Tea leavesAnswer: B. Cinchona […]
The human sperm cell is a specialized male gamete designed for delivering genetic material to the female ovum. Its unique structure facilitates mobility and successful fertilization. The sperm cell comprises four primary regions: Head Nucleus: Contains tightly packed haploid DNA […]