2nd Semester Review The second semester test covers Meiosis, DNA, DNA Technologies, Genetics, Evolution, Basics of Physiology: Digestive System, Circulatory System and Respiratory System, Ecology and Naturalist Journal assignments. This list will help you prepare. You should also look over all the review documents that you have in your workbook for these units. 1. Meiosis: General process and function Define gamete chromosome homologous chromosomes (homologous pair) haploid/diploid 2. DNA: General process of replication General idea of protein synthesis: Transcription- where it occurs, what is produced Translation- role of mRNA, tRNA and rRNA Define- gene codon nucleotide mutation 3. DNA technologies: Understand the purpose of gel electrophoresis Know why DNA profiling is useful Define recombinant DNA 4. Genetics: Review Gregor Mendel’s work Know flower structures, pollination Define- allele Homozygous/heterozygous Genotype/phenotype Identify the human chromosomes involved in gender and X-linkage Karyotypes: understand what they are and what they reveal Punnett Square: understand the purpose 5. Evolution: Define: Natural Selection Artificial Selection Adaptation Be able to “read” evolutionary relationship diagrams 6. Physiology Label digestive system diagram Label respiratory system diagram Distinguish between the 3 types of blood vessels 7. Ecology Label a food web/food chain Distinguish between heterotrophs and autotrophs You can use your Naturalist Journal on the test.