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DNA and Heredity Test Review

Quiz by Stephanie Nelson

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7 questions
Show answers
  • Q1
    Which shows a homozygous dominant genotype?
    rR
    Rr
    rr
    RR
    30s
  • Q2
    Which shows a heterozygous genotype?
    rr
    RR
    Rr
    rR
    30s
  • Q3
    Which is the homozygous recessive genotype?
    rr
    rR
    Rr
    RR
    30s
  • Q4
    Which is an example of a genotype?
    Red flowers
    phenotype
    RR
    ATCG
    30s
  • Q5
    Which is an example of a phenotype?
    RR
    mitosis
    heterozygous
    Red flowers
    30s
  • Q6
    What is a small piece of a chromosome that codes for a trait called?
    phenotype
    gene
    proteins
    nucleotide
    30s
  • Q7
    In a genotype, what does the lowercase letter represent?
    recessive
    co-dominant
    phenotype
    dominant
    30s

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