Genetics and Evolution : Principles of Inheritance & Variation Lecture - 13

Principles of Inheritance & Variation Lecture - 13

Explained: Pedigree analysis concepts, Colorblindness, Hemophilia, Sickle cell anemia, Phenylketonuria, Turner syndrome, Klinefelter syndrome

Principles of Inheritance & Variation Lecture - 12

Explained: Sex determination in Insects, Sex determination in Birds, Sex determination in Honeybees, Sex determination in humans, Faults during sex determination

Principles of Inheritance & Variation Lecture - 11

Explained: Linkage, Coupling & Repulsion, Linkage group, Linkage Value, Linkage - Complete & Incomplete, Syntenic genes, Strength of Linkage

Principles of Inheritance & Variation Lecture - 10

Explained: Interaction of Genes, Polygenic inheritance, Continuous variation, Expressivity, Penetrance, Incomplete penetrance & variable expressivity

Principles of Inheritance & Variation Lecture - 9

Explained: Epistasis vs. Dominance, dominant epistasis vs. recesseive epistasis, concept of epistasis, Mice body color & Epistasis, Cucurbita fruit color & Epistasis

Principles of Inheritance & Variation Lecture - 8

Explained: Lethal genes & its Inheritance, Interaction of genes, Collaboration, Complementary gene action, Duplicate gene action

Principles of Inheritance & Variation Lecture - 7

Explained: Deviation from Mendelism, Codominance, Blood group genetics, Multiple allelism, Pleiotrophy, Phenylketonuria, Cystic fibrosis

Principles of Inheritance & Variation Lecture - 6

Explained: Chromosomal theory of Inheritance, Deviation from Mendelism, Incomplete Dominance, Concept of dominance

Principles of Inheritance & Variation Lecture - 5 (MCQs)

DPS 153 & DPS 156 Discussed (Questions on Mendelian Inheritance )

Principles of Inheritance & Variation Lecture - 4

Explained: Mendel's principles of Inheritance, Law of dominance, Law of Segregation, Law of Independent Assortment, Mathematical treatment to Mendel's work

Principles of Inheritance & Variation Lecture - 3

Explained: Monohybrid Test Cross, Dihybrid Cros, Dihybrid test cross, Conclusions of Dihybrid cross

Principles of Inheritance & Variation Lecture - 2

Explained: Terminology of Genetics, Monohybrid cross, Outcome of Monohybrid Cross

Principles of Inheritance & Variation Lecture - 1

Explained: Beginning of Genetics, Gregor Johann Mendel, Heredity & Variations, Inheritance, Ancient theories, Pangenes & Homunculus, Mendelism rediscovery

Molecular Basis of Inheritance Lecture - 21

Explained: DNA Fingerprinting, RFLP, VNTR, Electrophoresis, DNA Probe, Southern Blotting, Minisatellite & Microsatellite, Polymorphism & Mutation

Molecular Basis of Inheritance Lecture - 20

Explained: Human genome project, Need for this mega project?, Methodology of HGP, Expressed sequence tags, Sequence annotation, Bioinformatics, Outcome of HGP, Future & Possibilities of HGP

Molecular Basis of Inheritance Lecture - 19

Explained: Repressible system, Eukaryotic gene regulation, Trp operon, TATA box, Pribnow box, CAAT box, Glucose effect on Lac Operon

Molecular Basis of Inheritance Lecture - 18

Explained: Inducible system, Repressible system, Lac Operon, Operations of Lac Operon, Operator - repressor interactions

Molecular Basis of Inheritance Lecture - 17

Explained: Basics of Gene regulation, Importance of Gene regulation, Promotor & Operator Gene, Operon

Molecular Basis of Inheritance Lecture - 16

Explained: Translation, Process of Translation, Charging of tRNA, Aminoacylation, Termination, Activated amino acids, Translocation

Molecular Basis of Inheritance Lecture - 15

Explained: RNA Processing in eukaryotes, Spliceosome, Eukaryotic RNA polymerases, Hn RNA

Molecular Basis of Inheritance Lecture - 14

Explained: Transcription unit, Promotor, Structural gene, Terminator, RNA Polymerase in Prokaryotes, Initiation, Elongation & Termination, Monocistronic & Polycistronic, Exon, Intron, Split gene, RNA types

Molecular Basis of Inheritance Lecture - 13

Explained: Central dogma, Reverse transcription, Reverse transcriptase, Reverse transcription in Viruses, Transcription unit, Template strand of DNA, Coding strand of DNA

Molecular Basis of Inheritance Lecture - 12

Explained: Genetic code, Important points on Genetic code, Synonym, Antonym, punctuation codons, missense, nonsense and silent mutation, Wobble hypothesis, Chain initiator codon and Stop signal codon, Contribution of H G Khorana

Molecular Basis of Inheritance Lecture - 11

Explained: tRNA, Anticodons, Cloverleaf model, Genetic code / Codons, Cracking of Genetic code, Characters of Genetic code, Degeneracy of Genetic codon

Molecular Basis of Inheritance Lecture - 10

Explained: mRNA, Codons & Transcription, Shine Dalgarno sequence, Split genes, Exon & Introns, RNA Splicing, Kozak sequence

Molecular Basis of Inheritance Lecture - 9

Explained: more clarity on helicase and topoisomerase, Important notes, Replicon & Replisome, RNA world, Types of RNA, rRNA, rDNA

Molecular Basis of Inheritance Lecture - 8

Explained: Mechanism of DNA Replication, Role of RNA primer, Lagging strand & Leading strand, Unbinding of DNA helix & formation of replication fork, The stabilisation of separated DNA strand for template activity, Working of DNA Polymerase, Okazaki fragments

Molecular Basis of Inheritance Lecture - 7

Explained: Enzymes involved in DNA Replication, Helicase & Gyrase, DNA Polymerase, SSBPs, Primase RNA Primer, DNA Ligase

Molecular Basis of Inheritance Lecture - 6

Explained: Solutions of Questions on the semiconservative model of DNA replication, DNA replication procedure (NCERT Based)

Molecular Basis of Inheritance Lecture - 5

Explained: Semiconservative mode of DNA Replication, The experiment conducted by Meselson & Stahl, Buoyant density centrifugation, Benzor model of DNA

Molecular Basis of Inheritance Lecture - 4

Explained: Nucleases, Exonuclease & Endonuclease, Palindromic sequences, ss DNA, DNA Replication - Introduction

Molecular Basis of Inheritance Lecture - 3

Explained: Bacteriophage Experiment, TMV Experiment, DNA Estimation Test, Forms of dsDNA, Sticky ends of DNA, Circular DNA, Z DNA

Molecular Basis of Inheritance Lecture - 2

Explained: Bacterial transformation experiment, Griffith effect & Avery's Findings, Biochemical nature of Gene

Molecular Basis of Inheritance Lecture - 1

Explained: Introduction to the topic, DNA & RNA Basic properties, Central dogma

Evolution Lecture - 13

Explained: Human evolution, Primates, Prosimians, Simians, Adaptations that make us humans, Hominids, Old world monkey vs. New world monkeys, Human Evolution & Ancestors

Evolution Lecture - 12

Explained: A brief account of Evolution, Geological time scale, Evolution sequence in plants & animals, Exclusive events during evolution saga

Evolution Lecture - 11 (MCQs on Hardy Weinburg)

Explained: MCQS on Hardy Weinburg Equilibrium (All questions from Competitive exams)

Evolution Lecture - 10

Explained: Speciation & mechanism of speciation, Types of speciation, Allopatric speciation, Sympatric speciation, Peripatric speciation, Parapatric speciation, Artificial speciation

Evolution Lecture - 9

Explanation: Mechanism of Evolution, Saltation, Hugo devridge vs. Darwin, Population genetics, Hardy weinburg equilibrium, Gene frequency & Genotype frequency, Basic assumptions for Hardy weinburg equilibrium, Evolution & Gene frequency changes

Evolution Lecture - 8

Explained: Graph related to natural selection & Population growth, Stabilizing effect, Directional effect, Disruptive effect, Lamarckism, Inheritance of acquired characters, Evolution as a process?, Evolution is a result of a process?, Malthus & Charles Darwin

Evolution Lecture - 7

Explained: Biological evolution, Natural selection procedure, Fitness - How it operates?, Lederberg replica plating experiment, Genetic variations & Natural selection advantages, Darwinian theory

Evolution Lecture - 6

Explained: Adaptive radiation, Darwin's finches, Marsupial radiation, Convergent Evolution, Biological evolution, Darwinism & Natural selection

Evolution Lecture - 5

Explained: Embryological evidence for evolution, Comparative anatomy & morphology evidence, Homology & Divergent evolution, Analogy & Convergent evolution, Environmental impact, Industrial melanism, Evolution is not directive

Evolution Lecture - 4

Explained: Evidences supporting Evolution, Fossils & Type of fossils, Paleontology

Evolution Lecture - 3

Explained: Special creation vs. Evolution, Darwin's View, Natural Selection & Evolution, How nature select the best?, Malay Archipelago & Wallace, Malthus's impact on Darwin

Evolution Lecture - 2

Explained: Origin of life, Chemical Evolution, Coacervates, Guided Coacervates, Progenote, Protobiont, Formation of life & Evolution

Evolution Lecture - 1

Explained: Meaning of Evolution, Older concepts & beliefs, Formation of universe & Earth, The need for Evolution & Its way, Important basic concepts