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Genetics

Quiz by Mackenzie Roche

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27 questions
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  • Q1
    What did Gregor Mendel study?
    animals
    butterflies
    people
    pea
    30s
  • Q2
    A trait is a characteristic that varies between individuals
    TRUE
    FALSE
    30s
  • Q3
    Genes are
    different forms of a gene
    the chemical factors that determine traits
    characteristics that vary between individuals
    30s
  • Q4
    Alleles are the different forms of a trait
    TRUE
    FALSE
    30s
  • Q5
    Dominant alleles hide the presence of recessive alleles
    FALSE
    TRUE
    30s
  • Q6
    Dominant alleles get a lowercase letter
    TRUE
    FALSE
    30s
  • Q7
    Recessive alleles get a capital letter
    FALSE
    TRUE
    30s
  • Q8
    Each individual carries how many alleles (or letter)?
    2
    4
    3
    30s
  • Q9
    Phenotype is
    the genetic makeup, what alleles or letter they have for a certain trait
    the physical characteristic, the way an organism looks
    30s
  • Q10
    Genotype is
    the physical characteristic, the way an organism looks
    the physical characteristic, the way an organism looks
    30s
  • Q11
    An example of a genotype is
    blue eyes
    Tt
    brown hair
    30s
  • Q12
    An example of a phenotype is
    tt
    purple flowers
    Tt
    30s
  • Q13
    Which choice below represents an individual who is homozygous dominant?
    Tt
    tt
    TT
    30s
  • Q14
    Which choice below represents an individual who is homozygous recessive?
    TT
    tt
    Tt
    30s
  • Q15
    Which choice below represents an individual who is heterozygous?
    TT
    tt
    Tt
    30s

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