Vocabulary
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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GENETICS | study of biological inheritance patterns and variations in organisms
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TRAITS | distinguishing characteristics that are inherited
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PUREBRED | the offspring of many generations that have the same trait
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CROSS POLLINATION | mating of organisms; sperm in pollen that fertilizes other plants eggs
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GENE | piece of DNA that provides a set of instructions to a cell to make a certain protein
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ALLELE | any of the alternative forms of a gene that may occur at a specific locus
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HOMOZYGOUS | describes 2 of the same alleles at a specific locus
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HETEROZYGOUS | describes 2 different alleles at a specific locus
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GENOTYPE | typically refers to the genetic makeup of a specific set of genes
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PHENOTYPE | physical characteristics or traits of an individual
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DOMINANT | the allele that is expressed when 2 dominant alleles are present; more likely
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RECESSIVE | allele that is only expressed when 2 copies are present; less likely
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MONOHYBRID | crosses that examine the inheritance of only 1 specific trait
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DIHYBRID | crosses that examine the inheritance of 2 different traits
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Created by:
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