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Punnett Squares

Quiz by Justin Elwonger

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14 questions
Show answers
  • Q1
    A section of piece of DNA that codes for a specific trait.
    Gene
    30s
  • Q2
    Different forms of genes
    Alleles
    30s
  • Q3
    Both alleles for a trait are the same and dominant
    Heterozygous
    Homozygous dominant
    Homozygous
    Homozygous recessive
    30s
  • Q4
    Both alleles are the same and recessive
    Homozygous
    Heterozygous
    Homozygous dominant
    Homozygous recessive
    30s
  • Q5
    One allele for a trait is dominant and the other allele is recessive.
    Homozygous dominant
    Homozygous
    Homozygous recessive
    Heterozygous
    30s
  • Q6
    The genetic makeup of an organism. The genes it has.
    Phenotype
    Alleles
    Genotype
    Geneticality
    30s
  • Q7
    The physical appearance of an organism
    Alleles
    Homozygous
    Genotype
    Phenotype
    30s
  • Q8
    A chart that shows all the possible combinations of alleles that can result from a genetic cross between two parents.
    Punnett Square
    30s
  • Q9
    An allele that is always expressed when present
    Homozygous
    Heterozygous
    Dominant allele
    Recessive allele
    30s
  • Q10
    An allele that is only expressed when the dominant allele is not present.
    Dominant allele
    Homozygous
    Heterozygous
    Recessive allele
    30s
  • Q11
    The resulting offspring have a phenotype that is a blending of the parental traits. Black and white make gray
    Incomplete dominance
    30s
  • Q12
    The resulting offspring have a phenotype that fully expresses both parental traits. Black and white make checkered or spotted
    Codominance
    30s
  • Q13
    Occurs when multiple genes determine the phenotype of a trait
    Polygenic inheritance
    30s
  • Q14
    Three or more forms of a gene that code for a single trait
    Multiple alleles
    30s

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