BIOLOGY FALL 2015 STUDY GUIDE FOR THE FINAL Milestones Domain/Weight: Cells 18% Georgia Performance Standards: SB1. Students will analyze the nature of the relationships between structures and functions in living cells. A. Explain the role of cell organelles for both prokaryotic and eukaryotic cells, including the cell membrane, in maintaining homeostasis and cell reproduction. B. Explain how enzymes function as catalysts. C. Identify the function of the four major macromolecules (i.e., carbohydrates, proteins, lipids, nucleic acids). D. Explain the impact of water on life processes (i.e., osmosis, diffusion). SB3. Students will derive the relationship between single-celled and multi-celled organisms and the increasing complexity of systems. A. Explain the cycling of energy through the processes of photosynthesis and respiration. D. Compare and contrast viruses with living organisms. Milestones Domain/Weight: Genetics 25% Georgia Performance Standards: SB2. Students will analyze how biological traits are passed on to successive generations. A. Distinguish between DNA and RNA. B. Explain the role of DNA in storing and transmitting cellular information. C. Using Mendel’s laws, explain the role of meiosis in reproductive variability. D. Describe the relationships between changes in DNA and potential appearance of new traits including: -Alternating during replication -Insertions -High energy radiation (x-rays and ultraviolet) -Deletions -Substitutions -Mutagenic factors that can alter DNA -Chemical E. Compare the advantages of sexual reproduction and asexual reproduction in different situations STANDARD SB1a SB1a & d SB3 SB3 SB1a SB1a SB1a & SB3 SB1a SB1a SB1a CHAPTER IN TEXTBOOK 7 pg 188/189 7 pg 188-190 7 pg 186 7 pg 186 7 Chart pg 199 And pg 193199 7 Chart pg 199 And pg 193199 7 pg 186 and Chart pg 199 And pg 193199 7 pg 202 7 pg 202 & 205 7 QUESTION # 1. QUESTION TOPIC 4. What would happen to the cell (plasma) membrane if cholesterol molecules are removed? Where would you be least likely to find water in the cell (plasma) membrane? Explain bacteria (prokaryotes) and what you know about them. Explain eukaryotic cells. 5. Which organelle converts sugars into energy 6. What do Cilia and flagella do in watery environments and on stationary cells? 7. If you are given organelles within a cell, can you identify the type of cell it belongs to plant, animal, or bacterial? 8. At what point in the process of diffusion is dynamic equilibrium reached? What is a major difference between facilitated diffusion and active transport? What happens to cells in a hypotonic, hypertonic and 2. 3. 9. 10. SB1a SB1a SB1a SB1a SB1a pg 204-205 7 pg 204-205 7 pg 201 - 203 8 pg 221 8 pg 218-219 11. 12. 13. 14. 8 pg 221 pg 223-226 15. SB1a 8 pg 223 17. SB1c 6 pg 167-171 6 pg 168 6 pg 170 6 pg 171 9 pg 248 9/18 pg 252 & 520 10 pg 275 10 pg 277-281 10 pg 277-281 18. SB2c 10 pg 277-281 27. SB2c 10 pg 275-276 28. SB2c SB2c Pg 272 10 29. 30. SB1a SB1c SB1c SB1c SB2c SB1a SB2b SB2c SB2c 16. 19. 20. 21. 22. 23. 24. 25. 26. isotonic solution? What happens to cells in a hypotonic, hypertonic and isotonic solution? What is passive transport? How is energy produced in the cell? * know diagrams as well During photosynthesis light energy is converted to the energy in chemical bonds. What also happens according to the predictions of the second law of thermodynamics? What happens when you remove a phosphate group from ATP? The energy acquired in the light-dependent reactions is used in the light-independent reactions to build glucose molecules. How is this energy transferred from lightdependent to light-independent reactions? Why are chloroplasts found mostly in the leaves of plants? Remember CHO,CHO, CHON, CHONP? Know which elements are found in which macromolecules. In humans and other multicelluar organisms, which substance plays a central role as an energy source? Amino acids are the building blocks of which macromolecule? An organism’s genetic information is stored in which type of macromolecule? If a cell has x number of chromosomes. How many chromosomes will each daughter cell have? What is binary fission? What are the steps in mitosis, meiosis, and fertilization and what is the n or 2n number at each step Can you read about a across and determine the parents and offspring geneotype from the phenotype? Know the classic situation in which the F1 generation (all heterozygous) are crossed to produce offspring in a 3 to 1 ratio of dominant to recessive. Be sure you know how to work the Punnett square and what it looks like. Know the classic situation in which the P generation (Homozygous dominant X homozygous recessive) are crossed to produce offspring in a 100% ratio of dominant to recessive. Be sure you know how to work the Punnett square and what it looks like. A diploid cell with two homologous pairs of chromosomes… Due to independent assortment, what are the possible allelic combinations that could be found in gametes produced by the meiotic division of this cell? What is crossing over and what does it look like? Given a genetic pedigree or picture of Mendel’s pg 277-281 SB2c experiment, can you figure out the geneotypes of the different parents in the crosses? Be able to answer question about a dihybrid cross 10 pg 277 - 282 10 pg 272 10 pg 272-274 10 pg 272-274 31. SB2c 10 pg 275 35. SB2c 10 pg 275 36. SB2c 10 pg 277-281 10 pg 277-281 10 pg 277-281 37. 10 pg 277-281 10 pg 279 10 pg 277-281 10 pg 277-281 10 pg 283-284 40. 11 pg 299 11 pg 299 11 pg 299 11 pg 299 11 45. In which situation are the phenotypes of F2 offspring expected to follow the ratio of 9:3:3:1? If two heterozygous individuals are crossed, what percent of their offspring are also expected to be heterozygous? With independent assortment, the ratio of phenotypes of the F2 generation from homozygous parents is expected to approximate 9:3:3:1. When linkage occurs, the traits do not assort independently and this ratio is not observed. Why? Be able to interrupt a pedigree 46. Be able to interrupt a pedigree 47. Be able to interrupt a pedigree 48. Be able to interrupt a pedigree 49. What is co-dominance? SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c 32. 33. 34. 38. 39. 41. 42. 43. 44. How do you illustrate the result of a single crossover of the homologous chromosomes? Which event during meiosis leads to a reduction in chromosome number from 2n to n? The typical human body cell contains 46 chromosomes. How many chromosomes are found in a typical human sperm? Suppose an animal is heterozygous AaBb, and the traits are not linked. When meiosis occurs, what is the total number of possible combinations of gametes that can be made for these traits? Suppose an animal is heterozygous AaBbCc, and the traits are not linked. When meiosis occurs, what is the total number of possible combinations of gametes that can be made for these traits? If parents follow Mendel’s true breeding dominant X true breeding recessive…what are all the offspring? Can you work a Punnett Square when you are given the problem and then answer a question about your square? Mendel took the pollen from a tall pea plant and pollinated the flower of a short pea plant. When he did this, he removed the male parts of the flower on the short plant. Why was it important that he remove the male parts from the flower of the short plant? Know Mendel’s classic experiments using the slides on the website. You will answer a question from that. What is another name for a heterozygous organism? SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c SB2c Pg 302-303 11 pg 299 11 pg 299 11 pg 299 11 pg 299-300 50. Be able to interrupt a pedigree 51. Be able to interrupt a pedigree 52. Be able to interrupt a pedigree 53. A phenotype that results from a dominant allele must have at least how many dominant allele(s) present in the parent(s)? Can you do Punnett Squares with blood types? 11 pg 304 11 pg 313-314 11 pg 313-314 11 ppg 313 54. 11 pg 313-314 11 pg 301 11 pg 307-308 58. 55. 59. What is nondisjunction and when does it occur and what conditions can it cause? What is nondisjunction and when does it occur and what conditions can it cause? What occurs during the process of meiosis in humans that can lead to a child with the condition of Down Syndrome? What is nondisjunction and when does it occur and what conditions can it cause? Infering genotypes from Mendel’s crosses 60. Pedigrees and sex-linked traiats 56. 57.