Biotechnology
108 videos • 436 views • by Exploring_science
1
Central Dogma of Molecular Biology...
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2
Some characteristics of B DNA, A DNA and Z DNA...🧬🧬🧬
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3
Number of Chromosomes in each phase of Mitosis and Meiosis
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4
Nucleosomes
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5
Microlesion Mutations 1
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6
Mutations...
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7
DNA Repair System 5
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8
DNA Repair System 4
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9
DNA Repair System 3
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10
DNA Repair System 2
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11
DNA Repair Systems 1
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12
Microlesion Mutations 2
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13
Macrolesion Mutations
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14
Replication in Prokaryotes...
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15
Replication...
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16
Difference between Chromosome, Chromatin and Chromatid...
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17
Transformation : YACs...
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18
Polymerase Chain Reaction....
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19
Heterochromatin and Euchromatin....
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20
Types of Heterochromatin....
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21
Some Definitions1: Genetics, Genotype and Phenotype...
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22
Some Definitions 2: Genome, Chromosomes and Gene....
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23
Some Definitions 3: Nucleotide, Pyrimidine and Purine
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24
Some Definitions 4: Nucleosides
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25
Some Definitions 5: DNA
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26
Some Definitions 6: Complementary structure and RNA
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27
Some Definitions 7: Transcription and Translation...
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28
Genetic Code....
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29
Differences between Eukaryotic and Prokaryotic Transcription at a glance...
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30
Differences between Eukaryotic and Prokaryotic Transcription....
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31
Gene Silencing....
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32
Gene Silencing: Virus Induced Gene Silencing....
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33
Apoptosis...
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34
RFLP/ DNA Fingerprinting 1 Concept....
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35
RFLP or DNA Fingerprinting 2 Procedure....
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36
mRNA Processing 1....
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37
mRNA Processing 2: Significance...
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38
Differences between Prokaryotic DNA Replication and Eukaryotic DNA Replication....
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39
DNA Microarray....
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40
CRISPR–CAS9: BACTERIA USE SMALL NONCODING RNAs TO PROTECT THEMSELVES FROM VIRUSES
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41
Transforming Principle and Griffith's Experiment....
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42
Operon: Repression....
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43
Operon: Induction.... continued
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44
The Operon Model of Gene Expression 1....
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45
The Operon Model of Gene Expression 2....
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46
The Operon Model of Gene Expression 3....
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47
DNA Repair 1....
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48
DNA Repair 2 ....
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49
THE CRISPR –CAS9 SYSTEM HAS BEEN ADAPTED FOR USE IN EDITING GENOMES...
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50
Hershey - Chase Experiment....
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51
Differences between Immortal and Transformed Cell Lines...
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52
PRINCIPAL TYPES OF RNAs PRODUCED IN CELLS....
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53
The Ames Test for Mutagenesis...
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54
Reverse Transcriptase....
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55
Shine-Dalgarno Sequence....
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56
INHIBITORS OF PROTEIN OR RNA SYNTHESIS....
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57
Translation in E.coli....
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58
From Gene to Protein
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59
WHY DID DNA BECOME THE DOMINANT MOLECULE OF HEREDITY?
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60
Structure of tRNA
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61
Rho -INDEPENDENT AND Rho - DEPENDENT TERMINATORS
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62
Mutations
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63
Mutations: Base Pair Substitution
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64
Comparison of DNA polymerase of Prokaryotes and Eukaryotes
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65
SOS REGULATORY SYSTEM FOR DNA REPAIR
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66
DNA Cloning
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67
WHY E.coli IS USED AS HOST FOR RECOMBINANT DNA WORK?
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68
HOMOLOGOUS RECOMBINATION AND HOLLIDAY JUNCTION
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69
Regulation of Gene Expression
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70
Cloning Vectors at a glance
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71
Types of Restriction Endonucleases
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72
Characteristics of Modification Systems associated with Restriction Endonucleases 2
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73
MODE OF ACTION OF SOME ANTIBIOTICS THAT INTERFERE WITH TRANSLATION
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74
Points to remember in Translation Process
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75
Shine -Dalgarno Sequence
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76
HOW A CELL DIFFERENTIATE BETWEEN AN INITIATING 5'-AUG AND AN INTERNAL ONE IN PROTEIN SYNTHESIS
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77
FORMATION OF N-FORMYLMETHIONYLtRNAfMET (FMET-tRNAfMET) IN TRANSLATION
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78
Kozak Sequence in Translation
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79
Translation in Prokaryotes Part I: Formation of Initiation Complex
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80
Translation in Prokaryotes Part II: Elongation of the Polypeptide Chain...
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81
Translation in Prokaryotes Part III: Translocation and Elongation of Successive Polypeptide Chain...
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82
HOMEODOMAIN MOTIF
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83
Electrophoretic Mobility Shift Assay
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84
DNA Footprinting
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85
Translation in Prokaryotes
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86
Translation in Eukaryotes...
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87
Secondary Structure of RNA...
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88
Types of RNA helices...
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89
HAIRPIN LIKE SECONDARY STRUCTURES IN RNAs
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90
The Cell Cycle and Mitosis...
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91
Meiosis...
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92
Riboswitches
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93
DISTRIBUTIVE SYNTHESIS, PROCESSIVE SYNTHESIS AND PROCESSIVITY NUMBER IN DNA SYNTHESIS
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94
COMPARISON OF REGULATION OF TRANSCRIPTION IN BACTERIA AND EUKARYOTES
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95
DNA Looping...
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96
Regulation of Transcription...
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97
PROTEINS REQUIRED FOR BINDING OF RNA POLYMERASE II TO THE PROMOTER
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98
PROOFREADING MECHANISMS FOR HIGH FIDELITY OF DNA REPLICATION
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99
WHY DNA POLYMERASE NEEDS EXISTING PRIMER TO START NEW POLYNUCLEOTIDE CHAIN?
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100
WHY DNA REPLICATION OCCURS ONLY IN THE 5ʹ-TO-3ʹ DIRECTION?
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101
Genomic Imprinting...
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102
Interaction of DNA to Decoding Proteins like RNA polymerase...
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103
WHY IS IT NECESSARY FOR METHYLATION TO OCCUR AT PALINDROMIC SEQUENCES OF DNA?
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104
PCR....
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105
IMPORTANT MODES OF INTERACTION BETWEEN BASES IN NUCLEIC ACIDS...
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106
ADDITIONAL ROLES OF NUCLEOTIDES IN CELLS...
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107
A COMPARISON OF PROKARYOTIC AND EUKARYOTIC CELLS...
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108
TYPES OF GENE THERAPY...
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