North Star Academy College Preparatory High School Name: ______________________________ Team_____________________ EDUCATION IS FREEDOM! Date__________/Mr. McIntire AP Biology Evolution Wi(Re)…s: A comprehensive review of Evolution 1. Which of the following was NOT presented by Darwin as evidence for evolution? a. Comparative anatomy b. Fossils c. Genetic mutation d. Geographical distribution 2. The tonsils and the appendix are examples of a. Vestigial structures b. Balanced polymorphism c. Divergent evolution d. Homologous structures 3. In terms of comparative anatomy, select the structure that is NOT homologous to the arm of an ape. a. The wing of an insect b. The flipper of a whale c. The wing of a bird d. The leg of a frog Write your answers to the multiple-choice questions in the answer key below. DO NOT leave any blank. Answer Key: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 North Star Academy College Preparatory High School 4. In Darwin’s thinking, the more closely related two different organisms are, the a. More similar their habitats are b. Less similar their DNA sequences are c. More recently they shared a common ancestor d. Less likely they are to have the same genes in common 5. Species exhibiting evolution will never produce the perfect adaptation for the organism for all of the following reason, EXCEPT a. Adaptations are often compromises b. Historical constraints c. Offspring with poor adaptations frequently reproduce with each other d. Lost alleles are not always ineffective 6. Acquired characteristics a. Are not passed on to the subsequent generation b. Are genetically inherited from parents who possessed those traits c. Are explained by Darwin’s theories of evolution d. Are the basis of modern genetics 7. Which of the following was NOT one of Darwin’s arguments for his theory of natural selection? a. There is variation among individuals within a population b. Much variation is heritable c. Populations possess an enormous reproductive potential d. Resources are abundant 8. The smallest group that can undergo biological evolution is a. Species b. Family c. Population d. Community 9. All of the following are true statements concerning mutation EXCEPT a. They are changes in the DNA base sequence b. The occur in germ cells and somatic cells c. They drive evolution by creating mutation pressures d. They are a source of variation for evolution 10. Over a long period of time, a significant shift has occurred in the genotype frequencies of a reproducing population’s gene pool, but not in phenotype frequencies. This change is termed a. Diversifying selection b. Genetic drift c. Macroevolution d. Microevolution 2 North Star Academy College Preparatory High School 11. Given a population that contains genetic variation, what is the correct sequence of the following events, under the influence of natural selection? I. Well-adapted individuals leave more offspring than do poorly adapted individuals II. A change occurs in the environment III. Genetic frequencies within the population change IV. Poorly adapted individuals have decreased survivorship a. b. c. d. II IV I III IV II I III IV I II III IV II III I 12. Why are Hox genes important to the evolution of mammals and other animals? a. Hox genes are easily mutated by abiotic factors b. The gene sequence is highly conserved throughout many eukaryotes and prokaryotes c. Hox genes are responsible for producing favorable traits d. The gene sequence can be transplanted across different species 13. What is the ultimate result of repeatedly introducing insecticides on a species of insects that are effecting the production of crops? a. Death to the entire insect species b. Mutations as a result of contact to the insecticide allows for survival of the entire species c. The creation of a new insect species d. Natural selection of insects resistant to the insecticide 14. Molecular biologists cite as evidence for evolution similarities in a. Amino acid sequences b. Carbohydrate chains c. Cellular components d. Lipid composition 3 North Star Academy College Preparatory High School Base your answers to questions 15-17 on the following experiment: Two different types of the same species of mice (brown and white) are used in an experiment. Both types of mice were exposed to snakes, which prey on mice. The laboratory environment alternated between a brown covered floor and a white covered floor. Forty trials were conducted, with the results listed in the table below. Type White Brown Total Number of Mice Captured White Floor Brown Floor 30 62 60 30 90 92 Total 92 90 182 15. What is the main purpose of the experiment? a. Measure how well snakes find mice b. Measure the escape capacity of mice c. Compare the effects of coloration of coat d. Kill off an overpopulated mice population e. Determine which color mice are more intelligent 16. What concept does the experimental data validate? a. Adaptation for the survival of species b. Use and disuse c. Postzygotic barriers of sexual reproduction d. Competition e. Overproduction of a species 17. How would the results change if a light grey covering were used in place of the brown covering? a. The number of each type of mice captured would remain the same b. The number of white mice captured would increase c. The number of brown mice captured would increase d. The number of brown mice captured would decrease and the number of white mice captured would increase e. The number of brown and white mice captured would decrease 4 North Star Academy College Preparatory High School Base your answers to questions 18-20 on the following diagram: 18. Physical similarities between organisms in regions B and E provide evidence for a. Convergent evolution b. Homologous structures c. Neutral selection d. Ontogeny e. Stabilizing selection 19. Though species from regions A and B evolved from the ancestral species whose fossils were found in region D, the species from A and B are no longer physically identical to the ancestral species from D. The best explanation for this is a. Biogeographical influence on natural selection b. Lack of limiting factors in each environment c. Mutation rate in different environments d. Similar food sources e. Sympatric speciation 20. Recently exposed sedimentary rock in region D contains fossilized organisms that closely resemble fossils in regions A and B. The fossils found in region D are older than those in region B but are younger than those in region A. From this, it can be concluded that a. Historical climactic events forced massive emigration of the fossilized species from region A to region D b. Organisms of this species emigrated from region C, reaching region A before region D c. Region A separated from regions B and D before they separated from each other d. Region E served as a land bridge between regions B and D e. The species evolved separately in regions A, B and D 5