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Genetics Vocabulary

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PRESENTATION OUTLINE

Traits
Distinct variant or option of a phenotypic characteristic of a organism that may be inherited.

Heredity
passing on of characteristics from parents to offspring

Sexual reproduction
reproduction which involves the fusion of male and female sex cells and produces genetic variation in offspring

Asexual reproduction
offspring form from only one parent and it a clone of that parent

Chromosomes
Compact structure of tightly coiled DNA within the nucleus containing the genetic info that is passed from one generation

DNA
deoxyribonucleic acid hereditary material in humans

Genotype
combination of genes in an organism

Genes
offspring form from only one parent and it a clone of that parent

Phenotype
outward appearance of an organism regardless of genotype

Allele
alternative forms of a gene for each variation of a trait of an organism