Learning Objectives
5 objectives- Understand fundamental concepts of genetics including genes, chromosomes, DNA, and inheritance patterns.
- Analyze Mendelian and Non-Mendelian inheritance and apply genetic cross techniques.
- Examine molecular mechanisms underlying gene expression and regulation.
- Evaluate genetic disorders and modern genetic technologies including ethical considerations.
- Explore population genetics, epigenetics, and the impact of genomics on personalized medicine.
Content Outline
PreviewUnit 2991: Comprehensive Genetics
1. Introduction to Genetics
- Definition and scope of genetics
- Genes and chromosomes: Structure and function
- DNA: Composition and double helix model
- Basic inheritance patterns: Phenotype vs genotype
- Overview of genetic variability
2. Mendelian Genetics
- Gregor Mendel's life and experiments
- Mendel’s laws of inheritance: Law of segregation and independent assortment
- Dominant and recessive traits
- Punnett squares: Predicting genotypic and phenotypic ratios
- Types of genetic crosses: Monohybrid, dihybrid, test crosses
3. Non-Mendelian Inheritance
- Incomplete dominance: Definition and examples
- Codominance: Characteristics and examples
- Multiple alleles: Blood group system (ABO)
- Sex-linked traits: X-linked and Y-linked inheritance
- Mitochondrial inheritance overview
4. Genetic Disorders
- Causes of genetic disorders: Mutations and chromosomal abnormalities
- Cystic fibrosis: Genetic basis, symptoms, inheritance pattern
- Sickle cell anemia: Mutation and molecular effect
- Down syndrome: Trisomy 21, phenotypic effects
- Huntington’s disease: Autosomal dominant inheritance, symptoms
5. Molecular Genetics
- DNA structure revisited: Nucleotides, antiparallel strands
- RNA types: mRNA, tRNA, rRNA and their functions
- DNA replication: Mechanism and enzymes involved
- Transcription: Process and regulation
- Translation: Protein synthesis, codons, ribosomes
- Gene regulation: Operons, epigenetic controls
6. Population Genetics
- Genetic composition of populations: Gene pools and allele frequencies
- Hardy-Weinberg equilibrium: Assumptions and applications
- Factors influencing genetic variation: Mutation, gene flow, genetic drift
- Natural selection and adaptation
- Speciation basics
7. Genetic Engineering and Biotechnology
- PCR (Polymerase Chain Reaction): Principle and applications
- Gene cloning and recombinant DNA technology
- Genetic modification of organisms (GMOs): Methods and uses
- Gene therapy: Approaches and challenges
- Ethical, legal, and social implications of genetic engineering
8. Epigenetics
- Definition and mechanisms: DNA methylation, histone modification
- Environmental influences on gene expression
- Epigenetic inheritance patterns
- Role of epigenetics in development, health, and disease
9. Genomics and Personalized Medicine
- Genome sequencing technologies
- Genetic testing: Types and clinical applications
- Pharmacogenomics: Drug responses based on genetic profiles
- Personalized treatment plans
- Future prospects and challenges in genomics
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