Name:_________________________ Agenda Week of 18 Feb – 22 Feb 2008 Date: ____________Period:_____ Unit 5 Evolution Exam 3/11/08 Class website: www.marric.us/teaching Unit 5 Quiz 2 Questions (2/26/08) Monday 2/18/08 President’s Day Holiday 1. Modern sea star larvae resemble some primitive vertebrate larvae. This similarity may suggest that primitive vertebrates _______________________________ ______________________ 2. Differences between the members of a population will most likely be passed onto future generations if they are ________ and ____________________ 3. A random change in gene frequency in a small population is called ____________ 4. Natural selection acts directly on 5. An example of a structure that would be homologous to a bird wing would be ______________ and analogous structure to a bird wing would be a 6. __________ genetic diversity provides a species with a higher probability of surviving changes to its environment. 7. The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. Most biologists would probably explain this fact on the basis of ___________________________ Tuesday 2/19/08 (LEAP 2:30 -3:30) - Unit 5 Quiz 1 Collect Chapter 14 Sci Notebook, Agenda 2/11 – 2/15, Overview Vocab 1-20, and Relative dating lab. Chapter 15 Science Notebook HW: Ch 15 Sci Notebook due 2/27/08 Vocabulary 21-40 due 2/26 Wednesday 2/20/08 –Late Start - Chapter 15 Lecture/Notes Thursday 2/21/08 – Block Day Study Guide Adaptations Bats and Dogs Breeding Bunnies Lab HW: Complete Breading Bunnies Lab if not finished . Friday 2/22/08 – Block Day Study Guide Adaptations Bats and Dogs Breeding Bunnies Lab HW: Complete Breading Bunnies Lab if not finished. Parents/Guardian – I have reviewed my child’s activities and homework for the week of 2/18/- 2/22/08. I understand that is important for me to make sure that my child is studying to be prepared for the Quiz on Tuesday 2/26/08, and has completed all assignments this week. I understand if my child needs to retake a quiz that the original quiz with corrected answers, signed by a parent, must be turned in when the quiz is retaken on Wednesday at lunch or Tuesday after school. Significant problems have arisen in regards to students’ chewing gum and depositing the gum under the lab tables instead of the garbage can at the door. Like the no tardies ½ hour detention policy, a student chewing gum in class will receive a ½ detention notice that if not served will require a parent/teacher/student/administrator conference. No other notice will be given. Parent/Guardian Printed Name Vocabulary Mimicry Natural selection Population Artificial Selection Analogous structures Signature Mutation Phenotype Evolution Gene Pool Homologous structures Date Bell Ringers: Week of 18 Feb – 22 Feb 2008 Monday – President’s Day Holiday Tuesday - The difference in the fur color of the individual rabbits is described as _____. Explain Wednesday – In humans, the pelvis and femur, or thigh bone, are involved in walking. In whales, the pelvis and femur in the figure are _________________________ because shown Thursday/Friday In a species of plant, the sudden appearance of one plant with a different leaf structure would most likely be the result of ________________________________? a. chromosomal mutations b. slow environmental changes c. asexual reproduction d. stable gene frequencies Explain why each of the wrong answers is wrong and why the right answer is right. Because it is so or that type of explanation will result in zero points. Use complete sentences. Name:_______________________________ Date:____________________ Period:______ Unit 5 Quiz 2 February 26, 2008 (18 points) 1. Differences between the members of a population will most likely be passed onto future generations if they are ________ and ____________________ 2. The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. Most biologists would probably explain this fact on the basis of ___________________________ 3. A random change in gene frequency in a small population is called ____________ 4. Modern sea star larvae resemble some primitive vertebrate larvae. This similarity may suggest that primitive vertebrates _____________________________________________________ 5. An example of a structure that would be homologous to a bird wing would be ______________ 6. An example of a structure that would be analogous structure to a bird wing would be a 7. Natural selection acts directly on 8. __________ genetic diversity provides a species with a higher probability of surviving changes to its environment. Extra Credit Vocabulary words Matching (9 – 18): _____ Gene Pool A. generally, a group of organisms living close to one another that interbreed with one another and do not breed with other similar groups. _____ Evolution B. similar because of convergent evolution, and not because of common ancestry, may have a similar function but a different structure. _____ Population C. physical appearance of an organism _____ Artificial Selection D. adaptations some animals use as protection from predators by using colors and markings to look like another animal. _____ Mutation E. all of the genes in a population. Any genes that could wind up in the same individual through sexual reproduction. _____ Analogous structures F. A process in which some individuals have genetically-based traits that improve survival or reproduction and thus have more offspring surviving to reproductive age than other individuals. _____ Natural selection G. a change in a DNA sequence, usually occurring because of errors in replication or repair. _____ Phenotype H. inherited from a common ancestor, may have a similar structure but different function. _____ Mimicry I. changes in gene frequency in a population from one generation to the next. _____ Homologous structures J. a process in which humans consciously select for or against particular features in organisms. Extra Credit In humans, the pelvis and femur, or thigh bone, are involved in walking. In whales, the pelvis and femur shown above are _____________________________________.