Learning Objectives
5 objectives- Understand the fundamental concepts and historical development of molecular genetics.
- Explain the structure and function of DNA and the processes of replication, transcription, and translation.
- Analyze the causes and effects of genetic mutations and mechanisms of genetic regulation including epigenetics.
- Explore recombinant DNA technology and its applications in biotechnology, medicine, and agriculture.
- Evaluate the ethical, societal, and medical implications of genetic engineering and human genetics.
Content Outline
PreviewUnit 3020: Molecular Genetics
1. Introduction to Molecular Genetics
- Definition and scope of molecular genetics
- Historical milestones and discoveries
- Significance in modern biology and medicine
2. DNA Structure and Function
- Chemical components of DNA
- The double helix model (Watson and Crick)
- Base pairing rules (A-T, G-C)
- DNA as the storage medium of genetic information
- Role of DNA in directing cellular activities
3. DNA Replication
- Overview of replication process
- Key enzymes: DNA helicase, DNA polymerase, primase, ligase
- The replication fork and origin of replication
- Leading and lagging strand synthesis
- Proofreading and error correction mechanisms
- Importance of replication fidelity
4. Transcription and Gene Expression
- Transcription process: initiation, elongation, termination
- RNA types: mRNA, tRNA, rRNA
- Promoters and transcription factors
- Regulation of gene expression at transcriptional level
- Post-transcriptional modifications
5. Translation and Protein Synthesis
- Genetic code and codons
- Role of ribosomes in translation
- tRNA and amino acid attachment
- Stages of translation: initiation, elongation, termination
- Protein folding and post-translational modifications
6. Genetic Mutations
- Types of mutations: point mutations, insertions, deletions, frameshifts
- Causes: spontaneous vs induced mutations
- Effects on protein structure and function
- Mutations and genetic disorders
- Role in evolution and genetic diversity
7. Genetic Regulation and Epigenetics
- Mechanisms of genetic regulation: enhancers, silencers, repressors
- Epigenetic modifications: DNA methylation, histone modification
- Chromatin remodeling and its impact on gene accessibility
- Cellular differentiation and epigenetic inheritance
8. Recombinant DNA Technology
- DNA cloning and vectors
- Polymerase Chain Reaction (PCR) technique
- Gene editing tools: CRISPR-Cas9 and others
- Applications in research, medicine, and agriculture
9. Genetic Engineering and Biotechnology
- Genetically modified organisms (GMOs)
- Gene therapy approaches
- Ethical considerations and societal implications
- Regulatory frameworks and biosafety
10. Human Genetics and Disease
- Genetic basis of inherited disorders
- Genetic counseling and testing
- Personalized medicine and pharmacogenomics
- Genetics of complex diseases: cancer, neurodegenerative disorders
- Future directions in human genetics research
Unlock the full outline
Get the complete content outline, learning outcomes and assessment methods for Molecular Genetics.
KSh 20 one-off, or included with a plan
Learning Outcomes
Unlock the outline above to see learning outcomes.
Assessment Methods
Unlock the outline above to see assessment methods.