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Genetics

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  • An allele whose trait always shows up in the organisms when the allele is present
    Dominant allele
  • Sex linked traits are always found on which chromosome?
    x chromosome
  • An organisms genetic makeup, or allele combinations
    genotype
  • Having two identical alleles for a trait
    homozygous, pure
  • What does this karyotype show?
    Down syndrome
  • Having two different alleles for a trait
    heterozygous, hybrid
  • a unit on a chromosome that determines a specific trait in an organism.
    gene
  • What is the gender?
    male
  • The physical traits that appear in an individual as a result of its genotype
    phenotype
  • What is one thing you have learned about genetics?
    Hopefully something :)
  • Reproductive cells (sperm and egg- that each contain half the number of chromosomes)
    Gametes
  • How many chromosomes do humans have?
    46
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