Genetics 2
Warm- Up # 4 1.What is a dominant trait? 2.What is a recessive trait? 3.Is “Bb” genotype or phenotype? 4.Is black hair genotype or phenotype? 5.Which of.
Next. Punnett Squares Welcome! Welcome to the wonderful world of Punnett squares! This e-lesson is here to introduce you to the concepts behind Punnett.
Evolutionary Fitness. Absolute Fitness Reproductive success: change in proportion of offspring in the next generation Can be determined for genotypes.
10/7/02 Road Map Evolution: variation + selection = adaptation example: LDH in killifish Evolved behaviors –Tropisms in bacteria & fruit flies –Gibbon.
Population Genetics Mendelian genetics predicts the outcome of specific matings between individuals What about the genetics of an entire population?
Why is everyone so different? Why do some people look the same, like family members?
Natural selection The process by which traits become more or less common in a population through differential survival and reproduction.
BB Bbbb Bb bb Populations: Allele Frequencies. 1) Suppose that the frequency of the b allele in the population is.3. a) What is the frequency of the B.
Read pages 6 to 9 and write 10 multiple choice questions (each with 4 possible answers) on the subject of species, breeds, varieties, selective breeding.
3/21/01 Models of genetic and cultural evolution, part 1 College 002: Biology, Language, Culture Thursday, March 22, 2001.
Warm-Up 2/23/07 What are the 2 sources of Genetic Variation that we talked about? –Mutation –Gene Shuffling (Sexual Reproduction) How many phenotypes are.
