Gene and Inheritance
The passing of characteristics from parent to offspring through their genes
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Example of selective breeding
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Traits that are determined by the instructions a person carries at one gene
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
How many human traits that exhibit such straightforward patterns of inheritance?
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Who conducted studies that help us understand heredity?
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Trait that always produced offspring with the same variant of the trait as the parents
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Alternative forms of a gene for a trait
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Genetic composition of an individual with regard to a specific trait
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Inheritance of a single trait; physical appearance of the individual with regard to a trait
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Medelian law of segregation
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
______ traits masks the effect of a _______ trait when the individual carries both the dominant and the recessive alleles
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Through ___ each gametes gets one copy of each gene
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Through _____ each fertilized egg gets two copes of each gene
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Outward appearance of an individual
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Underlying the phenotype
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
_____ has central role in genetics
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
A type of family tree that can help to answer genetic herediy
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Traits that are controlled by genes on the sex chromosomes
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
The effect of both alleles in a genotype can show up in the phenotype
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
________ dominance occurs when a heterozygote exhibits an intermediate phenotype between the two homozygotes
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
______ dominance when the heterozygote displays characteristics of both homozygotes
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
_______ occurs when there are three or more alleles for a gene within a population
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
instructions for a specific set of chemicals
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Trait that is influenced by many different genes
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
It occurs when the effects of alleles from multiple genes all contribute to the ultimate phenotype
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
____ states that one trait does not influence the inheritance of another trait; thus, all traits are inherited independently of each other
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Why freckles and red hair are common to be inherited together?
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Why doe most redheads have pale skin?
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
Fertilzation
Probability
Genotype
Multiple allelism; blood type
Only one of the two alleles for a gene is put into a gamete
Linked genes; genes influencing some traits must be on the same chromosome or next to each other
Sex-linked traits
True-Breeding
Meiosis;homologous chromosomes separate so there is only one member of each pair in a gamete
Antigens
They're both on the same chromosome
Genotype
Alleles: dominant and recessive
Mendel's Law of Segregation
Incomplete dominance
Pedigree
Phenotype
Incomplete dominance
Codominance
Gregor Mendel; studied with graden oeas and applied methodical experimentation and hypothesis testing to determine how traits are inherited.
Dominant; recessive
Horses; they had reduced size over the years
Polygenic trait
Additive effects
Single-gene traits
Phenotype
9,000
Heredity
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