Genotype and phenotype
Intermediate 2 Biology
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alleles
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
co-dominant
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
dominant
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
gene
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
genotype
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
heterozygous
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
homozygous
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
monohybrid
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
natural selection
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
phenotype
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
recessive
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
twin study
??
describes the member of a pair of alleles that is always masked by the dominant allele
process by which individuals best adapted to the environment survive and pass their genes on to succeeding generations
describes a cross between two true-breeding parents that differ from one another in one way
the set of genes possessed by an organism
describes a genotype that contains two identical alleles of a particular gene
describes a pair of alleles where neither is dominant and both are expressed in the phenotype
close observation of identical twins to investigate the effect of the environment on phenotype
describes a genotype that contains two different alleles of a particular gene
describes the member of a pair of alleles that always shows its effect and masks the presence of the recessive allele
alternative forms of a gene that are responsible for different expressions of an inherited characteristics
basic unit of inheritance, many of which make up a chromosome
the physical characteristics of an organism
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