- Morphogens stimulate cell differentiation and development - Changes in p53 activity can result in cancer - HOX genes and their role in development 3.c.1 Changes 15.4 - Antibiotic in genotype 16.2 resistance can result in 17.5 mutations changes in 23.4 - Pesticide phenotype. resistance mutations - Griffith’s experiments in transformation - Sickle cell disorder and heterozygote advantage 3.c.2 Biological 13.4 - Sexual systems have reproduction and multiple random processes that assortment of increase chromosomes genetic - Random variation. fertilization - Crossing over of chromosomes 3.c.3 Viral 19.1, 19.2 - Transduction in replication bacteria results in - Transposons genetic present in DNA variation, and viral infection can introduce genetic variation into the hosts. 3.d.1 Cell 11.1, 11.2 - Use of communication pheromones to processes trigger share common reproduction and features that developmental reflect a shared pathways evolutionary - Response to history. external signals by cells - Cell signaling mechanism comparison across
- Morphogens stimulate cell differentiation and development - Changes in p53 activity can result in cancer - HOX genes and their role in development 3.c.1 Changes in genotype can result in changes in phenotype. 15.4 16.2 17.5 23.4 - Antibiotic resistance mutations - Pesticide resistance mutations - Griffith’s experiments in transformation - Sickle cell disorder and heterozygote advantage 3.c.2 Biological systems have multiple processes that increase genetic variation. 13.4 - Sexual reproduction and random assortment of chromosomes - Random fertilization - Crossing over of chromosomes 3.c.3 Viral replication results in genetic variation, and viral infection can introduce genetic variation into the hosts. 19.1, 19.2 - Transduction in bacteria - Transposons present in DNA 3.d.1 Cell communication processes share common features that reflect a shared evolutionary history. 11.1, 11.2 - Use of pheromones to trigger reproduction and developmental pathways - Response to external signals by cells - Cell signaling mechanism comparison across
ap_biology_class_syllabus_2014.docx