Life & Natural Systems BiologyENL-10 Gram Staining (Gram-Positive vs Gram-Negative)Biology By Dr. RajeshAugust 22, 2026 38 min★ ★ ★ ★ ☆ 4/5Gram StainingMicrobiologyBacteria
Life & Natural Systems BiologyENL-9 Bacterial Cell Wall - PeptidoglycanDr. Rajesh TokriyaAugust 18, 2026 41 min★ ★ ★ ★ ☆ 4/5PeptidoglycanBacterial Cell WallGram-Positive
Life & Natural Systems BiologyENL-8 (Part-3) Ultrastructure of the Prokaryotic Cell (Bacteria)Dr. RajeshAugust 15, 2026 50 min★ ★ ★ ★ ☆ 4/5Prokaryotic CellBacterial FlagellaPili
Life & Natural Systems BiologyENL-7 (Part-2) Ultrastructure of the Prokaryotic Cell (Bacteria)Dr. Rajesh TokriyaAugust 11, 2026 78 min★ ★ ★ ☆ ☆ 3/5Prokaryotic CellBacteriaUltrastructure
Life & Natural Systems BiologyENL-6 (Part-1) Ultrastructure of the Prokaryotic Cell (Bacteria)Dr. Rajesh TokriyaAugust 8, 2026 59 min★ ★ ★ ★ ☆ 4/5Prokaryotic CellBacteriaCell Envelope
Life & Natural Systems BiologyENL-5: Structural Organization of Prokaryotic and Eukaryotic CellsDr. Rajesh TokriyaAugust 4, 2026 42 min★ ★ ★ ★ ☆ 4/5Cell BiologyProkaryotic CellEukaryotic Cell
Life & Natural Systems BiologyENL-4: Components of the Cell (Cell Structure & Composition)Dr. Rajesh TokriyaAugust 1, 2026 35 min★ ★ ★ ☆ ☆ 3/5Cell BiologyProkaryotic CellEukaryotic Cell
Life & Natural Systems BiologyENL-3: Types of Cell (Prokaryotic & Eukaryotic Cell)Dr. Rajesh TokriyaJuly 28, 2026 42 min★ ★ ★ ☆ ☆ 3/5Prokaryotic CellEukaryotic CellCell Biology
Life & Natural Systems BiologyENL-2: Cell: Discovery and Cell TheoryDr. Rajesh TokriyaJuly 25, 2026 41 min★ ★ ★ ★ ☆ 4/5Cell TheoryCell DiscoveryBiology
Life & Natural Systems BiologyENL-1 : Cell - Introduction & History of Cell DiscoveryDr. RajeshJuly 21, 2026 29 min★ ★ ★ ☆ ☆ 3/5Cell BiologyHistory of ScienceMicroscopy
Life & Natural Systems BiologyENLec -10: Ethical Issues, Bioethics, Biopatent, Biopiracy| Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJuly 14, 2026 47 min★ ★ ★ ☆ ☆ 3/5BiotechnologyEthicsBioethics
Life & Natural Systems BiologyENLec -9: Transgenic Animals | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJuly 8, 2026 56 min★ ★ ★ ★ ☆ 4/5Transgenic AnimalsBiotechnologyNCERT
Life & Natural Systems BiologyENLec -8: ELISA: Principle, Types & Applications | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJuly 3, 2026 54 min★ ★ ★ ☆ ☆ 3/5ELISABiotechnologyImmunology
Life & Natural Systems BiologyENLec -7: Molecular Diagnosis | PCR and Autoradiography | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 29, 2026 56 min★ ★ ★ ★ ☆ 4/5Molecular DiagnosisPCRAutoradiography
Life & Natural Systems Engineering & TechnologyENLec -5: Insulin Production Through rDNA Technology | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 21, 2026 52 min★ ★ ★ ★ ☆ 4/5InsulinRecombinant DNABiotechnology
Life & Natural Systems BiologyENLec -4: RNAi-Based Pest Resistant Plants & Transposons| Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 17, 2026 69 min★ ★ ★ ★ ☆ 4/5RNAiPest ResistanceBiotechnology
Life & Natural Systems Engineering & TechnologyENLec -3: GM Crops (Golden Rice & Bt-Cotton) | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 13, 2026 69 min★ ★ ★ ★ ☆ 4/5GM CropsGolden RiceBt Cotton
Life & Natural Systems BiologyENLec -2: Plant Tissue Culture & Somatic Hybridization | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 9, 2026 80 min★ ★ ★ ☆ ☆ 3/5Plant Tissue CultureSomatic HybridizationBiotechnology
Life & Natural Systems Engineering & TechnologyENLec -1: Biotechnology and It's Applications | Class 12 Biology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 5, 2026 53 min★ ★ ★ ☆ ☆ 3/5BiotechnologyNCERTClass 12
Life & Natural Systems Engineering & TechnologyENLec -15: Bioreactor (Fermentor): Design and Types | By Dr. Rajesh TokriyaDr. Rajesh TokriyaJune 1, 2026 58 min★ ★ ★ ☆ ☆ 3/5BioreactorFermentorBiotechnology
Life & Natural Systems BiologyENLec -14: Polymerase Chain Reachtion (PCR) | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 29, 2026 70 min★ ★ ★ ★ ☆ 4/5PCRBiotechnologyDNA Amplification
Life & Natural Systems BiologyENLec -13: Agarose Gel Electrophoresis | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 24, 2026 64 min★ ★ ★ ★ ☆ 4/5Agarose Gel ElectrophoresisDNA SeparationMolecular Biology
Life & Natural Systems Engineering & TechnologyENLec -12: Process of Recombinant DNA Technology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 20, 2026 84 min★ ★ ★ ★ ☆ 4/5Recombinant DNABiotechnologyGenetic Engineering
Life & Natural Systems Engineering & TechnologyENLec -11: Tools of rDNA Technology - 7: Competent Host & Gene transfer Method | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 17, 2026 52 min★ ★ ★ ☆ ☆ 3/5RDNA TechnologyCompetent HostGene Transfer
Life & Natural Systems Engineering & TechnologyENLec -10: Tools of rDNA Technology - 6: Ti and Ri plasmid (Plant Vector) | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 14, 2026 57 min★ ★ ★ ★ ☆ 4/5Ti PlasmidRi PlasmidAgrobacterium
Life & Natural Systems Engineering & TechnologyENLec -9: Tools of rDNA Technology - 5: pBR322 and its featureDr. Rajesh TokriyaMay 11, 2026 67 min★ ★ ★ ☆ ☆ 3/5PBR322Cloning VectorRecombinant DNA
Life & Natural Systems Engineering & TechnologyENLec -8: Tools of rDNA Technology - 4: Cloning Vector (Plasmid) & Features | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 7, 2026 83 min★ ★ ★ ★ ☆ 4/5Cloning VectorPlasmidRecombinant DNA
Life & Natural Systems Engineering & TechnologyENLec -7: Tools of rDNA Technology - 3: RE, Ligase, alkaline Posphatase | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 4, 2026 39 min★ ★ ★ ☆ ☆ 3/5Recombinant DNA TechnologyRestriction EnzymesDNA Ligase
Life & Natural Systems Engineering & TechnologyENLec -6: Tools of rDNA Technology - 2: Restriction Enzymes | By Dr. Rajesh TokriyaDr. Rajesh TokriyaMay 1, 2026 66 min★ ★ ★ ★ ☆ 4/5Restriction EnzymesRecombinant DNA TechnologyMolecular Scissors
Life & Natural Systems Engineering & TechnologyENLec -5: Tools of rDNA Technology – 1: Restriction Enzymes | By Dr. Rajesh TokriyaDr. Rajesh TokriyaApril 28, 2026 73 min★ ★ ★ ★ ☆ 4/5Recombinant DNA TechnologyRestriction EnzymesGenetic Engineering
Life & Natural Systems Engineering & TechnologyENLec -4: Plasmids and Antibiotic Resistance Genes in Gene Cloning | By Dr. Rajesh TokriyaDr. Rajesh TokriyaApril 25, 2026 67 min★ ★ ★ ★ ☆ 4/5PlasmidsAntibiotic ResistanceGene Cloning
Life & Natural Systems Engineering & TechnologyENLec -3: Principle of Biotechnology, r-DNA technology | By Dr. Rajesh TokriyaDr. Rajesh TokriyaApril 21, 2026 64 min★ ★ ☆ ☆ ☆ 2/5BiotechnologyReproductionHybridization
Life & Natural Systems Engineering & TechnologyENLec -2: Types of Biotechnology (Classical vs Modern) | By Dr. Rajesh TokriyaDr. Rajesh TokriyaApril 17, 2026 53 min★ ★ ★ ★ ☆ 4/5BiotechnologyClassical BiotechnologyModern Biotechnology
Life & Natural Systems Engineering & TechnologyENLec -1: Biotechnology & Branches | By Dr. Rajesh TokriyaDr. Rajesh TokriyaApril 14, 2026 38 min★ ★ ★ ☆ ☆ 3/5BiotechnologyNEETClass 12 Biology
Life & Natural Systems BiologyENLecture - 28 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaApril 9, 2026 21 min★ ★ ★ ☆ ☆ 3/5Human Genome ProjectMolecular BiologyGenetics
Life & Natural Systems BiologyENLecture - 27 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaApril 6, 2026 33 min★ ★ ★ ☆ ☆ 3/5Human Genome ProjectDNA SequencingGenomics
Life & Natural Systems BiologyENLecture - 26 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaApril 4, 2026 61 min★ ★ ★ ★ ☆ 4/5DNA FingerprintingMolecular BiologyGenetics
Life & Natural Systems BiologyENLecture - 25 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaApril 1, 2026 49 min★ ★ ★ ★ ☆ 4/5Molecular BiologyDNA IsolationSatellite DNA
Life & Natural Systems BiologyENLecture - 24 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaMarch 29, 2026 49 min★ ★ ★ ★ ☆ 4/5TranslationProtein SynthesisRibosome
Life & Natural Systems BiologyENLecture - 23 MOLECULAR BASIS OF INHERITANCE | By Dr Rajesh SirDr. Rajesh TokriyaMarch 26, 2026 47 min★ ★ ★ ★ ☆ 4/5TranslationProtein SynthesisMolecular Biology