genomic diversity and differentiation
... every locus sampled now has a point in the past where all current alleles coalesce to a common ancestor in recently diverged species, diversity is often older than the species human population isolated ~200kya ...
... every locus sampled now has a point in the past where all current alleles coalesce to a common ancestor in recently diverged species, diversity is often older than the species human population isolated ~200kya ...
File
... square divided into four boxes. The letter combination in each box represents one possible genotype in the offspring. ...
... square divided into four boxes. The letter combination in each box represents one possible genotype in the offspring. ...
microevolution - Wikispaces : AaronFreeman
... • One extreme is selected for causing the other extremes to be selected against. ...
... • One extreme is selected for causing the other extremes to be selected against. ...
Mendel Vocab
... Each different form of a characteristic, such as stem height or seed color, that an organism can pass on to its offspring through its genes. ...
... Each different form of a characteristic, such as stem height or seed color, that an organism can pass on to its offspring through its genes. ...
Classical (Mendelian) Genetics
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
What IS a population???
... Effects of genetic drift show up in inbred populations! Inbreeding (mating between close relatives) increases the frequency of homozygous individuals, therefore lowering the genetic diversity ...
... Effects of genetic drift show up in inbred populations! Inbreeding (mating between close relatives) increases the frequency of homozygous individuals, therefore lowering the genetic diversity ...
277 Project dumbo
... and related females cooperatively forage and care for each other’s young. Such populations often have a high degree of relatedness and the scientists therefore were careful to take semen samples from geographically widely separated groups. DNA from dung samples of each group were compared to ensure ...
... and related females cooperatively forage and care for each other’s young. Such populations often have a high degree of relatedness and the scientists therefore were careful to take semen samples from geographically widely separated groups. DNA from dung samples of each group were compared to ensure ...
Classical (Mendelian) Genetics
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
Classical (Mendelian) Genetics
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
... When he crossed a round pea and wrinkled pea, the offspring (F1 gen.) always had round peas. When he crossed these F1 plants, however, he would get offspring which produced round and wrinkled peas in a 3:1 ratio. ...
Chapter 9-2 Genetic Crosses
... When both alleles of a pair are alike the organism is said to be homozygous (PP or pp) When both alleles of a pair are different the organism is said to be heterozygous (Pp) Probablilty The likelihood that a specific even will occur Can be expressed in percentages, fractions, or ratios The ...
... When both alleles of a pair are alike the organism is said to be homozygous (PP or pp) When both alleles of a pair are different the organism is said to be heterozygous (Pp) Probablilty The likelihood that a specific even will occur Can be expressed in percentages, fractions, or ratios The ...
Mechanisms of Evolution
... result in a population with distinct characteristics. • Usually occurs in small populations. • Genetic drift = Changes in the gene pool of a small population due to chance. – Can occur if a storm or attack by predators kills a large proportion of the population and the survivors may have a different ...
... result in a population with distinct characteristics. • Usually occurs in small populations. • Genetic drift = Changes in the gene pool of a small population due to chance. – Can occur if a storm or attack by predators kills a large proportion of the population and the survivors may have a different ...
Document
... Mendel’s Laws of Heredity Mendel studied garden pea plants because: They reproduce sexually They have two distinct, male and female, sex cells called gametes Their traits are easy to isolate ...
... Mendel’s Laws of Heredity Mendel studied garden pea plants because: They reproduce sexually They have two distinct, male and female, sex cells called gametes Their traits are easy to isolate ...
Document
... A series of small populations that are isolated from one another may come to differ strongly as the result of genetic drift. founder effect (奠基者效應) occurs when one of a few individuals migrate and become the founders of a new, isolated population at some distance from their place of origin. the all ...
... A series of small populations that are isolated from one another may come to differ strongly as the result of genetic drift. founder effect (奠基者效應) occurs when one of a few individuals migrate and become the founders of a new, isolated population at some distance from their place of origin. the all ...
Chapter 11: Mendelian Patterns of Inheritance
... 1 Traits controlled by two alleles, alternate forms of trait found at the same gene locus. 2 Gene locus is a specific location on a gene 3 Homozygous is two identical alleles for a trait. A. Homozygous dominant - 2 dominant alleles B . Homozygous recessive - 2 recessive alleles ...
... 1 Traits controlled by two alleles, alternate forms of trait found at the same gene locus. 2 Gene locus is a specific location on a gene 3 Homozygous is two identical alleles for a trait. A. Homozygous dominant - 2 dominant alleles B . Homozygous recessive - 2 recessive alleles ...
Cystic fibrosis
... Phenylketonuria If a female who is homozygous recessive for PKU becomes pregnant, the high phenylalanine levels in her blood can damage her fetus—the developing baby. This problem occurs even if the fetus is heterozygous and would be phenotypically normal. ...
... Phenylketonuria If a female who is homozygous recessive for PKU becomes pregnant, the high phenylalanine levels in her blood can damage her fetus—the developing baby. This problem occurs even if the fetus is heterozygous and would be phenotypically normal. ...
Lecture 9
... mating) or dissimilar (negative assortative mating). In evolution, these two types of assortative mating have the effect, respectively, of reducing and increasing the range of variation, or trait variance, when the assorting is cued on heritable traits. Positive assortative mating, therefore, result ...
... mating) or dissimilar (negative assortative mating). In evolution, these two types of assortative mating have the effect, respectively, of reducing and increasing the range of variation, or trait variance, when the assorting is cued on heritable traits. Positive assortative mating, therefore, result ...
Lecture 10 and lecture 11(70 slides) - Dr-Manar-KSU
... a-Pair of identical alleles. b-Pair of nonidentical alleles. c-Haploid condition,in genetic terms. ...
... a-Pair of identical alleles. b-Pair of nonidentical alleles. c-Haploid condition,in genetic terms. ...
Lorenzo`s Oil Video Guide (Open)
... 3. Does Lorenzo have one or two copies of the gene that causes ALD? Does his mother or father have one or two copies? For each person, note whether the copy is defective (recessive) or normal (dominant). ...
... 3. Does Lorenzo have one or two copies of the gene that causes ALD? Does his mother or father have one or two copies? For each person, note whether the copy is defective (recessive) or normal (dominant). ...
BioA414 Handout VII-2017
... with brown eyes (BB) and 5 with green eyes (bb); f(B) = 0.5, f(b) = 0.5 • Typhoon devastates the island 5 people with brown eyes (BB) die • Allelic frequency of b, f(b) = 1.0 • Now imagine the same scenario for an island of 10,000 inhabitants ...
... with brown eyes (BB) and 5 with green eyes (bb); f(B) = 0.5, f(b) = 0.5 • Typhoon devastates the island 5 people with brown eyes (BB) die • Allelic frequency of b, f(b) = 1.0 • Now imagine the same scenario for an island of 10,000 inhabitants ...
Genetics Jeopardy
... Knowing that blue eyes are recessive, these are the possible genotypes for a person w/brown eyes ...
... Knowing that blue eyes are recessive, these are the possible genotypes for a person w/brown eyes ...
Essential knowledge 3.A.3:
... psychiatric problems. The disease is caused by an autosomal dominant mutation in either of an individual's two copies of a gene called Huntingtin, which means any child of an affected person typically has a 50% chance of inheriting the disease. ...
... psychiatric problems. The disease is caused by an autosomal dominant mutation in either of an individual's two copies of a gene called Huntingtin, which means any child of an affected person typically has a 50% chance of inheriting the disease. ...
Introduction to Genetics
... noticed that some traits showed up more often than others. He called these traits dominant – they will cover up another trait that is present. Recessive traits are the traits that get covered up. You only see recessive traits if you get one from each of your parents. ...
... noticed that some traits showed up more often than others. He called these traits dominant – they will cover up another trait that is present. Recessive traits are the traits that get covered up. You only see recessive traits if you get one from each of your parents. ...
is p = 1
... (1) Very large population size. In small populations, chance fluctuations in the gene pool, genetic drift, can cause genotype frequencies to change over time. (2) No migrations. Gene flow, the transfer of alleles due to the movement of individuals or gametes into or out of our target population can ...
... (1) Very large population size. In small populations, chance fluctuations in the gene pool, genetic drift, can cause genotype frequencies to change over time. (2) No migrations. Gene flow, the transfer of alleles due to the movement of individuals or gametes into or out of our target population can ...
Lecture 4-POSTED-BISC441-2012
... The androgen receptor gene contains two polymorphic trinucleotide microsatellites in exon 1. The first microsatellite (nearest the 5' end) contains 8 to 60 repetitions of the glutamine codon "CAG" and is thus known as the polyglutamine tract. The average number of repetitions varies by ethnicity, wi ...
... The androgen receptor gene contains two polymorphic trinucleotide microsatellites in exon 1. The first microsatellite (nearest the 5' end) contains 8 to 60 repetitions of the glutamine codon "CAG" and is thus known as the polyglutamine tract. The average number of repetitions varies by ethnicity, wi ...