Principles of Heredity
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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Actual genetic makeup | Genotype
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chromosomes determining male/femaleness | Sex Chromosomes
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situation in which an individual has identical alleles for particular trait | homozygous
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genes not expressed unless they are present in homozygous condition | recessive
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expression of genetic trait | phenotype
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situation in which an individual has different alleles making up his genotype for a paticular trait | heterozygous
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genes for the same trait that may have different expressions | Alleles
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chromosomes regulating most body characteristics | autosomes
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the more potent gene allele; masks the expression of the less potent allele | Dominant
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