Pharmacy Freak Editorial Team

Introduction to SR and CR formulations MCQs With Answer Sustained-release (SR) and controlled-release (CR) systems are cornerstone strategies in modern Drug Delivery Systems, designed to improve therapy by modulating release rate, enhancing adherence, and minimizing adverse effects. This quiz targets key principles M. Pharm students must master: selection of drug candidates, kinetic models, mechanisms (diffusion, … Read more

Bioluminescence assays MCQs With Answer are designed to help M. Pharm students master the principles, instrumentation, and applications of luciferase-based detection in pharmaceutical analysis. Bioluminescence offers exceptional sensitivity, broad dynamic range, and low background, making it indispensable in cell viability testing, reporter gene assays, kinase inhibitor screening, microbial contamination analysis, and BRET-based interaction studies. These … Read more

ELISA technique MCQs With Answer for M.Pharm Students Enzyme-Linked Immunosorbent Assay (ELISA) is a cornerstone technique in modern pharmaceutical analytical methods, enabling sensitive and specific quantification of biomolecules such as proteins, hormones, cytokines, and antibodies. For M.Pharm students, mastering ELISA encompasses understanding assay formats (direct, indirect, sandwich, competitive), surface chemistry, enzyme-substrate systems, optimization variables, and … Read more

Radioimmunoassay (RIA) MCQs With Answer for M. Pharm Students Radioimmunoassay (RIA) remains a cornerstone technique for quantifying minute concentrations of hormones, drugs, and biomarkers with exceptional sensitivity. This quiz-oriented blog is tailored for M. Pharm students to reinforce core concepts: competitive binding principles, tracer selection, separation strategies, curve fitting, quality control, and radiation safety. You … Read more

Applications of X-ray Diffraction MCQs With Answer helps M. Pharm students master how X-ray diffraction (XRD) supports drug development, characterization, and quality control. From identifying polymorphs and co-crystals to quantifying crystallinity and monitoring solid-state stability, XRD is central to modern pharmaceutical analytical techniques. This quiz focuses on practical decision-making: choosing PXRD versus SCXRD, interpreting peak … Read more

Types of crystals is a cornerstone topic in Modern Pharmaceutical Analytical Techniques because crystal form directly controls solubility, stability, bioavailability, manufacturability, and regulatory acceptance of drug substances. In this concise blog, we revisit how crystals are classified—by bonding (ionic, molecular, metallic, covalent network), by symmetry (seven crystal systems, 14 Bravais lattices), and by pharmaceutical relevance … Read more

X-ray Powder Diffraction Technique MCQs With Answer X-ray powder diffraction (PXRD) is a cornerstone technique in Modern Pharmaceutical Analytical Techniques for identifying crystalline phases, assessing polymorphism, and quantifying crystallinity in drug substances and excipients. For M. Pharm students, mastering PXRD means understanding Bragg’s law, sample preparation, instrument geometry, and data interpretation strategies like Rietveld refinement. … Read more

Rotating Crystal Technique MCQs With Answer for M. Pharm Students The rotating crystal technique is a classical single-crystal X-ray diffraction method used to determine unit cell parameters, lattice type, and symmetry from a well-formed crystal. By rotating the crystal in a monochromatic X-ray beam and recording the diffracted spots on film or an area detector, … Read more

Bragg’s law MCQs With Answer equips M.Pharm students with targeted practice on the core diffraction principle that underpins powder X-ray diffraction (PXRD), single-crystal XRD, and small-angle scattering used in pharmaceutical analysis. From polymorph identification and excipient crystallinity assessment to lattice-spacing calculations for formulation science, Bragg’s law (nλ = 2d sinθ) connects measurable peak positions with the … Read more