Drug Design and development MCQ’s Quizlet bankBy: Prof. Dr. Fazal Rehman | Last updated: May 14, 2025 12 Score: 0 Attempted: 0/12 Subscribe 1. : The strongest hydrogen bond acceptor is _____. (A) Amine nitrogen (B) Aniline nitrogen (C) Carboxylate oxygen (D) Amide nitrogen 2. : Different protein subunits in a multiprotein complex are referred to as _____. (A) Tertiary structure (B) Primary structure (C) Secondary structure (D) Quaternary structure 3. : Which statement is NOT true regarding transport proteins? (A) Present in cell membranes (B) Carry polar molecules across the hydrophobic cell membrane (C) Transport amino acids across cell membranes (D) Transport hydrophobic steroids across cell membranes 4. : Which of the following is NOT a neurotransmitter? (A) Cyclic AMP (B) Noradrenaline (C) Dopamine (D) Acetylcholine 5. : A typical messenger for a tyrosine kinase linked receptor is _____. (A) Growth factors (B) Cytokines (C) Insulin (D) Acetylcholine 6. : The process by which DNA is copied to produce two daughter DNA molecules is _____. (A) Translation (B) Transcription (C) Reproduction (D) Replication 7. : Agents that act as irreversible inhibitors are _____. (A) Statins (B) Protease inhibitors (C) Sulphonamides (D) Penicillins 8. : Which one infection could be orally treated with an antibacterial agent? (A) Lung infection (B) Brain infection (C) Kidney infection (D) Gut infection 9. : Which drug was NOT isolated from a natural source? (A) Isoniazid (B) Artemisinin (C) Quinine (D) Morphine 10. : A strategy that increases the polarity and water solubility of a drug is _____. (A) Replacing an aromatic ring (B) Replacing an alkyl group (C) Removing polar functional groups (D) Adding extra alkyl groups 11. : The best description of the mechanism of action for fluoroquinolones is _____. (A) Antisense agent (B) Alkylating agent (C) Topoisomerase poison (D) Chain cutter 12. : Which of the following microorganisms has been associated with the appearance of ulcers? (A) Enterococcus faecalis (B) Helicobacter pylori (C) Escherichia coli (D) Staphylococcus aureus Related Posts:ASIC Design and FPGAs MCQs Quizlet (Bank of Solved Questions Answers)Machine Design MCQs Quizlet (Bank of Solved Questions Answers)Electronic circuit design MCQs Quizlet (Bank of Solved Questions Answers)[PPSC Pakistan] SYLLABUS DRUG INSPECTOR LIVESTOCK & DAIRY DEVELOPMENT DEPARTMENTPower Electronics MCQs Quizlet (Bank of Solved Questions Answers)Power System Analysis MCQs Quizlet (Bank of Solved Questions Answers)