Alberta Biology Curriculum Change Highlights Biology 20-30 Implementation for Biology 20 is September, 2007. www.nelson.com Implementation for Biology 30 is September, 2008. Comparison of topics in the current and proposed Biology 30 curriculum • • • • • • • • Current Curriculum (1998) NEW Curriculum (2006) Unit 1 – Systems Regulating change in Human Organisms Unit A – Nervous and Endocrine Systems neuron nerve impulse transmission central and peripheral nervous systems reflex arc sensory receptors endocrine system and hormones homeostasis and feedback systems endocrine and nervous system interactions • • • • • • • • neuron nerve impulse transmission central and peripheral nervous systems reflex arc sensory receptors endocrine system and hormones homeostasis and feedback systems endocrine and nervous system interactions very little change Note: This unit will require approximately 24% of the time allotted for Biology 30. • • • • • • Note: This unit will require approximately 25% of the time allotted for Biology 30. Current Curriculum (1998) NEW Curriculum (2006) Unit 2 – Reproduction and Development Unit B – Reproduction and Development male and female reproductive systems reproductive hormones reproductive technologies embryonic and fetal development parturition lactation • • • • • • male and female reproductive systems reproductive hormones reproductive technologies embryonic and fetal development parturition lactation very little change Note: This unit will require approximately 20% of the time allotted for Biology 30. Note: This unit will require approximately 20% of the time allotted for Biology 30. I M P L E M E N TAT I O N F O R B I O L O Key modifications to Biology 30: • Clarity provided for physiology outcomes • Greater number of examples provided for specific outcomes • Change in wording of outcomes • • • • • • • • • • • • • • • • • Current Curriculum (1998) NEW Curriculum (2006) Unit 3 – Cells, Chromosomes and DNA Unit C – Cell Division, Genetics & Molecular Biology cell cycle mitosis and meiosis chromosome number karyotype alternation of generations Mendel’s laws of heredity probability monohybrid, dihybrid and sex-linked inheritance incomplete dominance and codominance polygenic and multiple allelic traits gene linkage and chromosome mapping Watson and Crick model of DNA replication transcription translation mutation genetic engineering • • • • • • • • • • • • • • • • • cell cycle mitosis and meiosis chromosome number karyotype alternation of generations Mendel’s laws of heredity probability monohybrid, dihybrid and sex-linked inheritance incomplete dominance and codominance polygenic and multiple allelic traits gene linkage and chromosome mapping Watson and Crick model of DNA replication transcription translation mutation genetic engineering more clarity for physiology requirements in outcomes Note: This unit will require approximately 40% of the time allotted for Biology 30. Note: This unit will require approximately 40% of the time allotted for Biology 30. Current Curriculum (1998) NEW Curriculum (2006) Unit 4 – Change in Populations and Communities Unit D – Population and Community Dynamics • • • • • • Hardy-Weinberg Principle gene pool natural selection symbiotic relationships and other interactions succession determiners of population size: natality, mortality, immigration, emigration • population growth rate and population growth curves • r- and K-selected reproductive strategies • • • • • • Hardy-Weinberg Principle gene pool natural selection symbiotic relationships and other interactions succession determiners of population size: natality, mortality, immigration, emigration • population growth rate and population growth curves • r- and K-selected reproductive strategies more clarity for physiology requirements in outcomes Note: This unit will require approximately 16% of the time allotted for Biology 30. OGY 30 IS SEPTEMBER 2008. Note: This unit will require approximately 15% of the time allotted for Biology 30.