Study Guide for the Spring Semester Final Biology Final: The semester final will count for 20% of your semester test average. It will be 100-150 multiple choice questions. Note Card: For the final, you will be allowed one 4x6 index card as a notes sheet. The dimensions of the card must not exceed 4x6 and the card MUST be turned in at the end of the final with your name on it. All material on the card must be handwritten. Failure to turn in your note card (if you used one during the final) will result in a minimum loss of 10% of your final exam score. Disclaimer: The majority of the topics covered on the semester final have been listed, but this is not comprehensive. Anything we have covered this semester in lecture, reading, handouts, labs, etc. is fair game for the final. This list just indicates those topics I believe that the majority of students need to review. Anything not covered in class will not appear on the final. If you have any doubts, please ask; don’t just assume you won’t see it. Topics covered in class: Chapters 8,9,10,11,12,14,15 (photosynthesis, respiration, DNA and RNA; Genetics; Evolution (some); Review Questions: The following questions need to be answered on a separate piece of paper and will be collected for credit. Chapter 8 1. Review photosynthesis. What is the formula for photosynthesis? What are the reactants (what goes in) and products (what comes out) of both reactions? Where do the products then go? 2. What is ATP? What does it do? How is energy released from ATP? 3. What is a pigment? Why do leaves of a plant appear green? 4. Describe an experiment that we performed while studying photosynthesis. Chapter 9 5. Define the following: anaerobic respiration, aerobic respiration, fermentation, lactic acid fermentation, alcoholic fermentation. 6. Review cellular respiration. What is the formula for cellular respiration? What are the steps in order of cellular respiration? What are the reactants (what goes in) and products (what comes out) of cellular respiration? Where do the products then go? DNA and RNA (Chapter 12) 7. Define the following terms: Chromosome, Nucleotide, Base pairing, Gene, RNA (ribonucleic acid), Transcription, Translation, Codon, Anti-codon 8. What occurs in replication, transcription and translation? State the steps of each, where they occur and the enzymes involved. 9. Name the three parts of a DNA nucleotide and three parts of a RNA nucleotide. 10. What are the base-pairing rules for DNA? How are they different for RNA? 11. Name the three types of RNA and the function of each one. 12. What is the significance of Photo 51? 13. What is a codon? What does it “code” for? 14. What is the difference between a purine and a pyrimidine? Give an example of both. Genetics (chapters 11, 14) 15. Define the following words: homozygous, heterozygous, phenotype, genotype, gamete, nondisjunction, crossing over and karyotype. 16. What is the expected phenotypic ratio in a monohybrid cross between 2 heterozygous individuals? What is the expected phenotypic ratio in a dihybrid cross between 2 individuals that are heterozygous for both traits? 17. State Mendel’s Laws of Genetics and give an example of each. 18. What is a sex-linked trait? Give an example. 19. Give an example of codominance and incomplete dominance. 20. Compare and contrast mitosis and meiosis. State the correct order of steps for each one and the purpose of each. [Be sure to know the difference between haploid and diploid and the term daughter cells.] Evolution (ch 15) 21. Define the following words: evolution, fitness, adaptation 22. State what the following individuals have to do with evolution: Darwin, Lamarck, 23. Give an example of 2 vestigial organs. 24. Explain what each of the following is and how they are used as evidence for evolution: fossils, embryology and biogeochemical similarities See vocabulary on next page. For extra credit define all of the terms either as flash cards or on paper as directed by Mr. Fisher Vocabulary Chapter 8 Autotroph Heterotroph Adenosine triphosphate (ATP) Photosynthesis Pigment Chlorophyll Reactions of Photosynthesis: Light-dependent Reactions Calvin cycle (Dark reactions) Thylakoid Stroma Electron Carriers Chapter 9 calorie Pyruvic Acid Cellular Respiration Glycolysis NAD+ Fermentation Anaerobic Aerobic Krebs Cycle Electron Transport Chain ATP Synthase DNA/RNA Chromosome Chromatin Histone Nucleosome DNA Nucleotide Base pairing Adenine Thymine Guanine Cytosine Gene RNA (ribonucleic acid) messengerRNA ribosomalRNA transferRNA Transcription Translation Codon Anti-codon RNA polymerase Evolution Theory Fossil Artificial Selection Natural Selection Fitness Adaptation Common descent Homologous structure Vestigial organ Speciation Genetics Trait Gene Allele Hybrid Gamete Segregation Recessive (p265) Dominant (p265) Homozygous Heterozygous Phenotype Genotype Punnett Square Independent assortment Incomplete dominance Codominance Multiple alleles Polygenic traits Diploid Haploid Meiosis Mitosis Cancer