Recessive | | the female reproductive portion of the flower that collects the pollen |
Genetics | | a cross between individuals that involves one pair of contrasting traits |
Selfpollination | | the transmission of traits from parents to their offspring |
Codominance | | the crossing of an individual of unknown genotype with a homozygous recessive individual to determine the unknown genotype |
Homozygous | | the number of times an event is expected to happen divided by the number of opportunities for an event to happen |
Completedominance | | the probable ratio of genotypes produced by a cross |
independentassortment | | ability to always pass on a specific trait to offspring |
Probability | | a reproductive process in which pollen from one plant is transferred to the stigma of another plant |
F1generation | | the offspring of cross-pollinated P1 generation plants |
F2generation | | the study of the structure and function of chromosomes and genes |
Allele | | a cross between individuals that involves the pairing of contrasting traits |
Genotypicratio | | the external appearance of an organism that is determined by the individual’s genotype |
Phenotypicratio | | denotes a plant that is pure for a certain trait |
Testcross | | the transfer of pollen from an anther to a stigma of a flower of the same species |
Heredity | | the offspring of self-pollinated F1 generation plants |
Pure | | in genetics, a category within which alternate characteristics, such as height and eye color, can be observed |
Crosspollination | | pollination involving the same flower, flowers on the same plant, or two genetically identical plants |
Punnettsquare | | the genetic makeup of an organism |
Trait | | referring to a gene pair in which the two alleles code for the same trait |
Moleculargenetics | | law stating that pairs of genes separate independently of one another in meiosis |
Incompletedominance | | an alternative form of a gene |
Genotype | | a model used to establish the probabilities of the results of a genetic cross |
segregation | | an inheritance relationship in which one allele is completely dominant over the other; both Bb and BB have the same phenotype |
Dihybridcross | | the field of biology devoted to understanding how traits are passed from parents to offspring |
Phenotype | | the male reproductive organ which creates pollen |
Monohybridcross | | an inheritance relationship in which neither of two alleles of the same gene totally masks the other |
Heterozygous | | referring to an allele that masks the presence of another allele for the same characteristic |
Dominant | | an inheritance relationship that occurs when both alleles influence the phenotype |
Pollination | | referring to a gene pair in which the two alleles do not code for the same trait |
Strain | | law stating that pairs of genes separate in meiosis and each gamete receives one gene of a pair |
Anther | | a ratio stating the number of times a specific phenotype occurs in a population in a single generation |
Stigma | | referring to an allele that is masked by the presence of another allele for the same characteristic |