Methods In Biology + Immunology | Target GAT B 2026 | Question Yhi se Aayenge | Lec-3 | IFAS

Methods In Biology + Immunology explained with clear concepts and exam-focused approach. This session covers high‑frequency GAT B 2026 questions with smart tricks, PYQ discussion, and problem‑solving strategies. Master ELISA types, affinity chromatography, and antibody structure to boost your score in the life sciences section effortlessly. 🔥 Join India's Best Coaching for IIT JAM Biotechnology, GAT B & CUET PG Exams: https://ifasonline.com/iit-jam/biotec... 📞 Need Guidance? Call/WhatsApp: 9172266888 ━━━━━━━━━━━━━━━━━━━━━━━━━ ⏳ Lecture Timeline: [00:00:00] – Introduction to Methods in Biology & Immunology [00:01:46] – Question 1: ELISA (Antigen & Antibody) [00:07:38] – Question 2: Taq Polymerase & PCR Features [00:08:44] – Question 3: Toll‑Like Receptors (TLRs) [00:10:56] – Question 4: Antibody‑Producing Cells (Plasma) [00:12:01] – Question 5: Complement Activation Pathways [00:16:09] – Question 6: SDS‑PAGE (Uniform Negative Charge) [00:19:26] – Question 7: Size Exclusion Chromatography [00:23:24] – Question 8: Secretory IgA Antibody [00:32:04] – Question 9: DNA Gel Migration (Size vs Distance) [00:35:08] – Question 10: T‑Independent Antigens [00:38:52] – Question 11: 2D Gel Electrophoresis (pI & MW) [00:39:24] – Question 12: Blotting Techniques Matching [00:40:46] – Question 13: Adjuvants in Vaccination [00:44:43] – Question 14: Immune Cell Functions Matching [00:46:41] – Question 15: Antibody Class Switching Order [00:50:48] – Question 16: Antigen‑Binding Site (CDRs) [00:55:03] – Question 17: Affinity Purification Tags [01:02:15] – Question 18: SDS‑PAGE Principle Revisited [01:06:14] – Question 20: Ig Structures (Pentameric IgM) [01:08:11] – Question 21: Isoelectric Focusing (pI) [01:10:29] – Question 22: Type I Hypersensitivity (IgE) [01:11:06] – Question 23: Techniques Matching (Flow, Northern, Zymography, ChIP) [01:18:37] – Complete Session (Methods in Biology & Immunology PYQs) ━━━━━━━━━━━━━━━━━━━━━━━━━ 📖 Topics Covered in This Lecture: • ELISA (Sandwich, Direct, Indirect) PYQs • PCR Taq Polymerase & Annealing Temp Tricks • Toll‑Like Receptors & Complement Pathways • SDS‑PAGE Uniform Negative Charge Concepts • Size Exclusion vs Affinity Chromatography • Antibody Class Switching & V(D)J Recombination • MHC‑I & MHC‑II Antigen Processing Problems ━━━━━━━━━━━━━━━━━━━━━━━━━ 📚 Lecture Summary: In this session, IFAS Expert Faculty focuses on Methods in Biology and Immunology through high‑yield GAT B PYQ solving. Key concepts include ELISA detection strategies, PCR fidelity, complement cascade convergence, and chromatography separation principles. The session breaks down tricky antibody‑related questions on class switching, somatic hypermutation, and antigen presentation while sharing problem‑solving shortcuts and PYQ‑based predictions for Methods in Biology and Immunology. ━━━━━━━━━━━━━━━━━━━━━━━━━ 🎓 This lecture is highly beneficial for students preparing for: ✅ IIT JAM Biotechnology ✅ GAT-B ✅ CUET PG Life Science ✅ CUET PG Zoology ✅ CUET PG Botany ✅ CUET PG Microbiology ✅ CUET PG Biochemistry ✅ CUET PG Plant Biotechnology ━━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 Why IFAS is India’s No. 1 Choice for IIT JAM Biotechnology, GAT-B & CUET PG? (Our Results Speak): 🌟 IIT JAM 2026 - Total Selections: 1100+ (AIR 2,3,6,....)  🌟 IIT JAM 2025 - Total Selections: 1000+ (AIR 1,3,4,6,7,8....) 🌟GATB 2025 - Total Selections: 1000+ (AIR 1, 2, 3, 4, 5, 6, 7, 8, 9, 10...) 🌟CUET MSc 2025 - Total Selections: 1500+ 📄 View IFAS Result Sheet: 👉 https://drive.google.com/file/d/1THh6... ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔗 Important Links: 🌍 Visit our Website: https://ifasonline.com 📞 Contact for Queries: 9172266888 📘 Free Counselling: https://ifasonline.com/iit-jam/biotec... ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔗 India's Best Online Classes and Books: 🔥IIT JAM Biotechnology Live & Recorded Course: https://ifasonline.com/iit-jam/biotec... 🎯 GAT B Live & Recorded Course: https://ifasonline.com/gat-biotechnol... 🎯 CUET PG Life Sciences Online Classes: https://ifasonline.com/cuet-pg/life-s... 🎯 CUET PG Botany Online Classes: https://ifasonline.com/cuet-pg/botany... 🎯 CUET MSc Zoology Online Classes: https://ifasonline.com/cuet-pg/zoolog... 📘IIT JAM Biotechnology Books:https://ifasonline.com/iit-jam/biotec... ━━━━━━━━━━━━━━━━━━━━━━━━━ 📲 Download IFAS App: Android: https://play.google.com/store/apps/de... IOS: https://apps.apple.com/us/app/ifas/id... ━━━━━━━━━━━━━━━━━━━━━━━━━ Stay Updated Via Other Social Media: ✔ Telegram Discussion Group: https://t.me/IITJAM_GATB_MScEntrance_... ✔ Instagram:   / iitjambiotechnology_gatb_cuet   #methodinbiolgy #immunology #iitjambiotechnology #gatb #cuetpg #ifas