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Genetics Intro

Quiz by Becky Helmer

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10 questions
Show answers
  • Q1
    Which of these genotypes is homozygous dominant?
    HH
    oo
    Pp
    Nn
    30s
  • Q2
    Which of these genotypes is homozygous recessive?
    Uu
    QQ
    rr
    SS
    30s
  • Q3
    Which of these genotypes is heterozygous?
    dd
    LL
    BB
    Ii
    30s
  • Q4
    The genotype Aa is
    homozygous
    heterozygous
    30s
  • Q5
    The genotype BB is
    homozygous dominant
    homozygous recessive
    heterozygous
    30s
  • Q6
    The genotype cc is
    homozygous recessive
    heterozygous
    homozygous dominant
    30s
  • Q7
    Round seeds are dominant to wrinkled. Which genotype will result in wrinkled seeds?
    rr
    BB
    RR
    Rr
    30s
  • Q8
    Brown eye color is dominant to blue eye color. Mrs. Helmer is heterozygous for her eye color, what is her genotype?
    bb
    ee
    Bb
    BB
    30s
  • Q9
    Brown eye color is dominant to blue eye color. A person with the genotype Bb for their brown eyes is married to a person with blue eyes, bb. What are the chances that their children will have blue eyes? Show Mrs. Helmer your Punnett square when finished!
    25%
    0%
    100%
    50%
    30s
  • Q10
    Having a widow's peak is dominant to not having a widow's peak. A man has a widow's peak but does not know if he is WW or Ww. He has a child with no widow's peak. What is his genotype?
    WW
    ww
    Ww
    30s

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