WRITE ALL ANSWERS ON THE ANSWER SHEET BONUS QUESTION: In the article, “Call Duration as an Indicator of Genetic Quality in Male Gray Tree Frogs”, explain why the tadpoles that were derived from artificial selection between female frogs and male long-callers versus male short-callers were reared at two different food levels. (3 pts) WRITE ALL ANSWERS ON THE ANSWER SHEET Multiple Choice (1pts each; TOTAL = 37 pts) 1. c 14. a 2. c 15. b 3. c 16. c 4. c 17. c 5. a 18. d 6. c 19. b 7. d 20. e 8. c 21. c 9. e 22. e 10. d 23. b 11. a 24. e 12. e 13. c Short Answer 1. 1. Independent orientation of chromosomes during meiosis (assortment) 2. Crossing over of chromosomes during meiosis (recombination) 3. Random fertilization 2. 1. Large breeding population (no genetic drift) 2. Random mating 3. No mutations 4. No migration (no gene flow)
WRITE ALL ANSWERS ON THE ANSWER SHEET BONUS QUESTION: In the article, “Call Duration as an Indicator of Genetic Quality in Male Gray Tree Frogs”, explain why the tadpoles that were derived from artificial selection between female frogs and male long-callers versus male short-callers were reared at two different food levels. (3 pts) WRITE ALL ANSWERS ON THE ANSWER SHEET Multiple Choice (1pts each; TOTAL = 37 pts) 1. c 2. c 3. c 4. c 5. a 6. c 7. d 8. c 9. e 10. d 11. a 12. e 13. c 14. a 15. b 16. c 17. c 18. d 19. b 20. e 21. c 22. e 23. b 24. e Short Answer 1. 1. Independent orientation of chromosomes during meiosis (assortment) 2. Crossing over of chromosomes during meiosis (recombination) 3. Random fertilization 2. 1. Large breeding population (no genetic drift) 2. Random mating 3. No mutations 4. No migration (no gene flow)