Name:_________________________ Date: ____________Period:_____ Agenda Week of 25 Feb – 29 Feb 2008 Unit 5 Evolution Exam 3/11/08 Class website: www.marric.us/teaching Monday 2/25/08 Collect Breeding Bunnies Lab, - Chapter 15 Science Notebook - Natural Selection steps - Unit 5 Overview Study Guide HW: Ch 15 Sci Notebook due 2/27/08 Tuesday 2/26/08 (LEAP 2:30 -3:30) - Unit 5 Quiz 2 Collect Agenda 2/18 – 2/22, and Overview Vocabulary 21-40 check Chapter 15 Science Notebook HW: Ch 15 Sci Notebook due 2/27/08 Wednesday 2/27/08 –Late Start - Unit 5 Overview Study Guide Molecular clocks/cytochrome c Thursday 2/28/08 – Block Day - Review Standards Pesticide/Antibiotic Resistance Evolution Video HW: Complete Overview Vocabulary and Study for Exam 3/11/05 Friday 2/29/08 – Block Day - Review Standards Pesticide/Antibiotic Resistance Evolution Video HW: Complete Overview Vocabulary and Study for Exam 3/11/05 Parents/Guardian – I have reviewed my child’s activities and homework for the week of 2/25/- 2/29/08. I understand that is important for me to make sure that my child is prepared for the Quiz on Tuesday 2/26/08 and 3/4/08, 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 Tuesday after school. Parent/Guardian Printed Name Unit 5 Quiz 3 Questions (3/4/08) 1. Which animal species has a better chance of surviving an extreme change in temperature? 2. Spraying DDT to kill mosquitoes became less effective each year the pesticide was used. This decrease in the effectiveness was probably caused by the fact that _________________________________. 3. When mountain lions prey on a herd of deer, some deer are killed and some escape and reproduce. Which part of Darwin’s concept of natural selection might be used to describe this situation? 4. According to Darwin’s theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to the 5. A genetic change will be maintained in a population if the change _________________________________. 6. Although similar in many respects, two species of organisms exhibit differences that make each well adapted to the environment in which it lives. The process of change that may account for these differences is _____________________. 7. Geographic and reproductive isolation can result in ______________________________________. 8. All the genes of all members of a particular population make up the population’s___________________ 9. The idea that evolution takes place at one point in time, followed by a long period without change is 10. The idea that evolution takes place at a continuous but very slow rate is known as ___________________. Vocabulary Genetic Drift Adaptation Embryology Geographic Isolation Signature Vestigial Structure (organ) Reproductive isolation Punctuated equilibrium Founder effect Date Bell Ringers: Week of 25 Feb – 29 Feb 2008 Monday – Explain one way fossils are formed and why there are gaps in the fossil record Tuesday - True/False with sentence of explanation _________ Scientists believe that all living things, including daisies, crocodiles, and humans share a common ancestor. _________ A great number of species have died out since life first appeared on Earth. _________ The first mammals appeared on Earth at about the same time as the first terrestrial plants. Wednesday – A field of crops was sprayed with pesticides to control a population of insects that was eating the crop. Only 1% of the insects survived. The same amount and type of pesticide was sprayed on the field each year for the next 4 years. The graph shows the percentage of insects that survived each year after the pesticide was used. Why was the pesticide less effective each year in its ability to control the target population of insects? Thursday/Friday Comparisons are made between two different organisms by finding the place where the two lines intersect. The number where the columns and rows intersect shows how many amino acids are different in the cytochrome c of both organisms. For example, the number of amino acids that are different when comparing a rabbit's cytochrome c with a tuna's cytochrome c is 17. The larger the number, the greater the difference in the structure of the cytochrome c molecules of the two organisms. What is the relationship between: turtle and monkey tuna and rattlesnake chicken and rabbit duck and kangaroo tuna and turtle rabbit and pig kangaroo and rabbit turtle and duck which pair of organisms is least closely related? which of these pairs of organisms is most closely related? Name:_______________________________ Date:____________________ Period:______ Unit 5 Quiz 3 March 3, 2008 (points) 1. Although similar in many respects, two species of organisms exhibit differences that make each well adapted to the environment in which it lives. The process of change that may account for these differences is _____________________. 2. The idea that evolution takes place at one point in time, followed by a long period without change is 3. When mountain lions prey on a herd of deer, some deer are killed and some escape and reproduce. Which part of Darwin’s concept of natural selection might be used to describe this situation? 4. Which animal species has a better chance of surviving an extreme change in temperature? 5. Spraying DDT to kill mosquitoes became less effective each year the pesticide was used. This decrease in the effectiveness was probably caused by the fact that _________________________________. 6. According to Darwin’s theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to the_______________________ __________________________________________________________________ 7. A genetic change will be maintained in a population if the change _______________________________________________________________. 8. Geographic and reproductive isolation can result in ____________________________. 9. All the genes of all members of a particular population make up the population’s______________________ 10. The idea that evolution takes place at a continuous but very slow rate is known as ___________________________. Vocabulary words Matching (11 – 20): ____ Reproductive isolation A. The genetic contribution of an individual to succeeding generations relative to the contributions of other individuals in the population. _____ Punctuated equilibrium B. Two populations are isolated if their members are unable to interbreed and produce fertile offspring. Structural, behavioral, and biochemical features can prevent interbreeding and thus isolate populations as distinct species. _____ Geographic Isolation C. a branch of biology dealing with embryos and their development _____ Founder effect D. A peculiarity of structure, physiology, or behavior that aids the organism in its environment _____ Embryology E. The separation of populations by barriers such as rivers, mountains, or bodies of water. _____ Adaptation F. A type of homologous structure that is rudimentary and of marginal or no use to the organism. _____ Speciation G. A cause of genetic drift attributable to colonization by a limited number of individuals from a parent population. _____ Fitness H. Changes in the gene pool of populations due to chance. _____ Vestigial Structure I. A theory of evolution advocating spurts of relatively rapid change followed by long periods of stasis. _____ Genetic Drift J. The origin of new species in evolution. Extra Credit ________In the early stages of development, the embryos of dogs, pigs, and humans resemble one another. This observation suggests that these animals may have _______. a. the same blood components c. similar habitat requirements b. a common ancestry d. a similar number of chromosomes ________Which of these would most likely cause a mutation? a. the release of messenger RNA from DNA b. the placement of ribosomes on the endoplasmic reticulum c. the movement of transfer RNA out of the nucleus d. the insertion of a nucleotide into DNA