Bio 4 - Study Guide 4
... Chapter 23 – Population Genetics What are the 5 agents of microevolution? (genetic drift, bottleneck effect, founder’s effect, gene flow, adaptive evolution, Darwinian fitness, female choice) What are the three types of natural selection? (know graphs and how the environment filters out individuals ...
... Chapter 23 – Population Genetics What are the 5 agents of microevolution? (genetic drift, bottleneck effect, founder’s effect, gene flow, adaptive evolution, Darwinian fitness, female choice) What are the three types of natural selection? (know graphs and how the environment filters out individuals ...
Evolution of Biodiversity
... • Genetic drift- the alteration of allelic frequencies by chance events. – Greatly affect small populations – Genes of the original ancestors represent only a small fraction of the gene pool – Result in an increase of rare alleles ...
... • Genetic drift- the alteration of allelic frequencies by chance events. – Greatly affect small populations – Genes of the original ancestors represent only a small fraction of the gene pool – Result in an increase of rare alleles ...
End of chapter 8 questions and answers from text book
... population. Marriages occurs almost exclusively within the population. Nearly all can trace their ancestry back to a small group of people who settled in the area in the 18th century. Microcephaly is a condition which occurs in this population with a frequency of 1 in every 480 births. It is caused ...
... population. Marriages occurs almost exclusively within the population. Nearly all can trace their ancestry back to a small group of people who settled in the area in the 18th century. Microcephaly is a condition which occurs in this population with a frequency of 1 in every 480 births. It is caused ...
mechanisms
... The gene pool of a population consists of all the alleles of a all the genes of each individual in that population The percentage of each allele of a any given gene present in the population determines the genetic characteristics of that population. ...
... The gene pool of a population consists of all the alleles of a all the genes of each individual in that population The percentage of each allele of a any given gene present in the population determines the genetic characteristics of that population. ...
Biology Notes: Ecology
... 2. What are two reasons that populations will increase?__________________________ , ________________________ 3. What are two reasons that populations will decrease?_________________________ , ________________________ 4. What are factors that control population growth called? ______________________ ...
... 2. What are two reasons that populations will increase?__________________________ , ________________________ 3. What are two reasons that populations will decrease?_________________________ , ________________________ 4. What are factors that control population growth called? ______________________ ...
Study guide 3
... *This exam is worth 200 points: approximately 100 points will be from the most recent section (Ch. 13-20) and 100 points will be from across the whole quarter (cumulative). See study guides from exams 1&2 to review for the cumulative portion of exam. Unit 3: Evolution, Biodiversity and Ecology (Chap ...
... *This exam is worth 200 points: approximately 100 points will be from the most recent section (Ch. 13-20) and 100 points will be from across the whole quarter (cumulative). See study guides from exams 1&2 to review for the cumulative portion of exam. Unit 3: Evolution, Biodiversity and Ecology (Chap ...
BIOTECHNOLOGY
... • the use of living systems and organisms to develop or make useful products. It can also be any technological application such as artificial selection, genetic engineering, DNA fingerprinting and cloning that uses biological systems and living organisms to make or modify products or processes for ...
... • the use of living systems and organisms to develop or make useful products. It can also be any technological application such as artificial selection, genetic engineering, DNA fingerprinting and cloning that uses biological systems and living organisms to make or modify products or processes for ...
Chapter 23 Notes: Population Genetics
... the light variety continued to dominate in unpolluted areas outside of London. 3) Diversifying (a.k.a. Disruptive) Selection: occurs when environment while selecting against common traits 4) Sexual Selection: differential mating of males in a population; -females tend to increase their fitness by ...
... the light variety continued to dominate in unpolluted areas outside of London. 3) Diversifying (a.k.a. Disruptive) Selection: occurs when environment while selecting against common traits 4) Sexual Selection: differential mating of males in a population; -females tend to increase their fitness by ...
Lecture 16 – Hybridization and Introgression An overlooked effect of
... An overlooked effect of invasive species occurs at the level of the genome. When species are introduced that are closely related to native species, they may hybridize with the natives. These genetic crosses can have many different outcomes. ...
... An overlooked effect of invasive species occurs at the level of the genome. When species are introduced that are closely related to native species, they may hybridize with the natives. These genetic crosses can have many different outcomes. ...
Which group contains only abiotic factors?
... When does • When 2 or more competition organisms seek same resource at the same occur? time ...
... When does • When 2 or more competition organisms seek same resource at the same occur? time ...
Topics in Ecology and Evolution: Molecular Evolution
... of mutations. Recombination and gene conversion. Molecular markers and polymorphisms. 3. Evolution of sequences. Mutational models. Nucleotide substitutions. GC content and isochores. Amino acid substitutions. Alignments. PAM and BLOSUM matrices. Lab: BLAST, ClustAl and manual alignment. 2. Molecula ...
... of mutations. Recombination and gene conversion. Molecular markers and polymorphisms. 3. Evolution of sequences. Mutational models. Nucleotide substitutions. GC content and isochores. Amino acid substitutions. Alignments. PAM and BLOSUM matrices. Lab: BLAST, ClustAl and manual alignment. 2. Molecula ...
Speciation events
... However, with European settlement, clear cutting occurred throughout most of the Ozarks, often followed by cutting of second-growth forest as well. The present forest grew during a time in which fires were suppressed, particularly from about 1950 to the present. This new forest is an oak–hickory for ...
... However, with European settlement, clear cutting occurred throughout most of the Ozarks, often followed by cutting of second-growth forest as well. The present forest grew during a time in which fires were suppressed, particularly from about 1950 to the present. This new forest is an oak–hickory for ...
Community Ecology
... As global climates are shifted it may change the dynamics in local communities I.e. increased production in some places, decreased production in others ...
... As global climates are shifted it may change the dynamics in local communities I.e. increased production in some places, decreased production in others ...
Chapter 5 Review: Biodiversity, Species Interaction and Population
... 4. What is the competitive exclusion principle? 5. What is a(n) omnivore, herbivore, detritivore, carnivore? 6. What methods do predators use to capture prey? 7. What methods do prey use to escape capture? 8. What are the long term effects of parasites? 9. What is camouflage? Mimicry? Give examples ...
... 4. What is the competitive exclusion principle? 5. What is a(n) omnivore, herbivore, detritivore, carnivore? 6. What methods do predators use to capture prey? 7. What methods do prey use to escape capture? 8. What are the long term effects of parasites? 9. What is camouflage? Mimicry? Give examples ...
Biology Week 3 Vocabulary: Evolution
... 3. selection the process by which organisms with favorable variations for their environment survive, reproduce, and pass on those variations to the next generation 5. the evolution of a new species from an existing species 6. the idea that evolutionary change occurs slowly and steadily over long per ...
... 3. selection the process by which organisms with favorable variations for their environment survive, reproduce, and pass on those variations to the next generation 5. the evolution of a new species from an existing species 6. the idea that evolutionary change occurs slowly and steadily over long per ...
Intro to the Biosphere
... because not all individuals are identical. Populations contain genetic variation within themselves and between other populations. Fundamental genetic differ slightly from individual to individual. More importantly, not all members of the population are equal in their ability to survive and reproduce ...
... because not all individuals are identical. Populations contain genetic variation within themselves and between other populations. Fundamental genetic differ slightly from individual to individual. More importantly, not all members of the population are equal in their ability to survive and reproduce ...