Mendel and Genes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Genotype | Genetic makeup of a specific trait
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| Trait | Distinguishing physical characterstics
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| Allele | Different forms of a gene that can occur at the same place on the chromosome
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| Purebred | Line/ Population of organisms that is genetically the same
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| Cross | The mating of two organisims
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| Homozygous | Have 2 of the same alleles for a specific trait
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| Genome | All of an organisms genetic material
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| heterozygous | Have two different alleles for a specific trait
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| Recessive | Allele that is NOT expressed when 2 different alleles are present. Is only expressed when there are 2 copies of it.
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| Locus | The specific position of a gene, the genes address on the chromosome.
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| Dominant | Allele that is expressed when 2 different alleles are present.
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| Phenotype | Physical characteristics or traits of an organism.
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| Genetics | The study of biological inheritance patterns and variation in organisms.
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| Law of Segregation | Law stating the organisms inherit 2 copies of each gene, one from each parent and organisms only give 1 copy of each gene to their offspring.
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| Gene | A piece of DNA that codes traits
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