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PAIRS OF MATCHING HOMOLOGOUS CHROMOSOMES IN SOMATIC CELLS |
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AN INDIVIDUAL HETEROZYGOUS FOR A SPECIFIC TRAIT |
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PATTERN WHERE PHENOTYPES OF BOTH HOMOZYGOTE PARENTS ARE PRODUCED IN HETEROZYGOUS OFFSPRING SO THAT BOTH ALLELES ARE EQUALLY EXPRESSED |
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A DEVELOPING MAMMAL FROM 9 WEEKS TO BIRTH |
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INHERITANCE PATTERN WHERE THE PHENOTYPE OF A HETEROZYGOTE IS INTERMEDIATE BETWEEN THOSE OF THE TWO HOMOZYGOTES; NEITHER ALLELE OF THE PAIR IS DOMINANT BUT COMBINE AND DISPLAY A NEW TRAIT |
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CHART OF METAPHASE CHROMOSOME PAIRS ARRANGED ACCORDING TO LENGTH AND LOCATION OF THE CENTROMERE; USED TO PINPOINT UNUSUAL CHROMOSOME NUMBERS IN CELLS |
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GRAPHIC REPRESENTATION OF GENETIC INHERITANCE USED BY GENETICISTS TO MAP GENETIC TRAITS |
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INHERITANCE PATTERN OF A TRAIT CONTROLLED BY TWO OR MORE GENES; GENES MAY BE ON THE SAME OR DIFFERENT CHROMOSOMES |
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IN HUMANS, THE 23RD PAIR OF CHROMOSOMES; DETERMINE THE SEX OF AN INDIVIDUAL AND CARRY SEX-LINKED CHARACTERISTICS. |
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TRAITS CONTROLLED BY GENES LOCATED IN SEX CHROMOSOMES |
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