Dominate
Terms
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- X- Chromosome
- The longer chromosome. Females have two x chromosomes, males have one x chromosomes and one y chromosomes.
- Y-chromosome
- The shorter sex chromosome. Males have one x chromosome and one Y chromosomes
- Genotype
- Gene combination that determines phenotype.
- Gamete
- In organisms that reproduce sexually, one of the sex cells that unites with another to form a zygote.
- Dominant
- Stong for of agene which is expresses enen if a recessive gene is present
- Mutation
- A change in DNA or chromosomes can occur in body cells and sex cells. most mutation are not harmful.
- Meiosis
- Cell division that produces gametes or spores having one set of unpaired chromosomes.
- Genetics
- The study of inheritance
- gene
- a unit of genetic material that determines a trait.
- Hybird
- A geno type which is a combination of two different alleles for the same gene.
- recessive
- The weak form of a gene, which is not expressed when the dominant form is also present.
- Phenotype
- A trait that an organism actually shows.
- Heredity
- The passing of traits from parents to offspring.