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10.1 vocabulary
Question | Answer |
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Heredity | The passing on of characteristics from parents to offspring. |
Trait | Characteristics that are inherited. |
Genetics | The branch of biology that studies heredity. |
Gamete | Male and Female sex cells. |
Fertilization | A process in which the male gamete unites with the female gamete. |
Zygote | The cell resulting from fertilization. |
Pollination | The transfer of pollen grains from a male reproductive organ to a female reproductive organ in a plant. |
Hybrid | The offspring of parents that have different forms of a trait. |
Allele | Alternate forms of a gene |
Dominant | The dominant form of a gene overpowers the counterpart, or recessive, form located on the other of a pair of chromosomes. |
Recessive | An allele that is not expressed phenotypically when present in the heterozygous condition. |
Law of Segregation | The law of segregation states that every individual has two alleles of each gene and when gametes are produced, each gamete receives one of these alleles. |
Phenotype | The way an organism looks and behaves |
Genotype | The allele combination an organism contains. |
Homozygous | The two alleles for a trait are the same. |
Heterozygous | The two alleles for a trait differ from each other |
Law of Independent Assortment | Genes for different traits are inherited independently of each other. |