Incomplete Dominance and Codominance
a year ago
jrankhorn
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27 QuestionsShow answers
  • Question 1
    30 seconds
    Q. A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
    answer choices
    Incomplete Dominance
    Codominance
    Independent assortment
    Recessive inheritance
  • Question 2
    30 seconds
    Q. A breed of chicken shows codominance for feather color. One allele codes for black feathers, another codes for white feathers. The feathers of heterozygous chickens of this breed will be:
    answer choices
    all black
    all white
    all gray
    speckled black and white
  • Question 3
    30 seconds
    Q. This type of inheritance pattern is a MIXTURE of both traits.
    answer choices
    incomplete dominance
    codominance
    complete dominance
    recessive pattern
  • Question 4
    30 seconds
    Q. If a man with blood type A and a woman with blood type B produce an offspring, what might be the offspring’s blood type?
    answer choices
    AB or O
    A, B, or O
    AB only
    A, B, AB, or O
  • Question 5
    30 seconds
    Q.

    Which of the following pairs of genotypes result in the same phenotype?

    answer choices

    BO and OO

    BB and AB

    BB and AA

    BB and BO

  • Question 6
    30 seconds
    Q. This type of inheritance pattern shows BOTH traits in possible offspring:
    answer choices
    complete dominance
    incomplete dominance
    co-dominance
    Indomitable 
  • Question 7
    30 seconds
    Q. When two or more alleles for a trait exist in a population.  Ex: Different hair colors or blood types
    answer choices
    SHAZAM!
    Multiple Genes
    Multiple Alleles
    Polysaccharide
  • Question 8
    30 seconds
    Q. There are three common alleles for the gene that controls blood type. These are A,B, and O. Their Dominant/recessive relationship is: 
    answer choices
    A and O are codominant and B is recessive
    O is dominant and A and B are corecessive
    A and B are codominant and both are dominant to O
    B and O are codominant and both are dominant over A
  • Question 9
    120 seconds
    Q. What is a possible phenotype of a child that results from a woman with type AB blood and a man with type A blood?
    answer choices
    OO
    type O
    AA
    type A
  • Question 10
    30 seconds
    Q. An orange jellyfish mates with a green jellyfish. All of the offspring are blue.
    answer choices
    complete dominance
    incomplete dominance
    codominance
  • Question 11
    30 seconds
    Q. Two traits are blended or create a "new" trait
    answer choices
    complete dominance
    incomplete dominance
    codominance
  • Question 12
    30 seconds
    Q. How many alleles does an individual have for each trait?
    answer choices
    1
    2
    3
    4
  • Question 13
    30 seconds
    Q.

    What type of inheritance do two alleles have if their traits blend together?

    answer choices

    Incomplete Dominance

    Co-Dominance

    Mendelian Inheritance (Complete Dominance)

    Homozygous Inheritance

  • Question 14
    180 seconds
    Q. A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?
    answer choices
    4: Orange and White
    1: Orange : 1 White
    2 Orange: 2 Orange and White: 0 White
    1: Orange: 2 Orange and White: 1 White
  • Question 15
    30 seconds
    Q. How are Incomplete Dominance and Co Dominance different than a normal Mendelian cross?
    answer choices
    There is no difference
    The heterozygous genotype has a unique phenotype
    There is no heterozygous genotype
    There is only one phenotype regardless of genotype.
  • Question 16
    180 seconds
    Q. Snap dragon color is a incomplete dominant trait.  A red flower (RR) is crossed with white flower (rr)? What color are flowers that are Rr?
    answer choices
    Red
    Red and White
    White
    Pink
  • Question 17
    180 seconds
    Q. In chickens, feather color is codominant.  If a black chicken BB is mated with one that is black and white (BW) what are the chances of having a chicken that is black and white?
    answer choices
    50%
    0%
    25%
    100%
  • Question 18
    180 seconds
    Q. In Andalusian fowls, black individuals (BB) and white individuals (bb) are homozygous. Heterozygous individuals are grey (Bb).  
    What is the genotype ratio for a cross between a grey fowl and a white fowl?
    answer choices
    2 BB: 2 Bb: 0 bb
    0 BB: 4 Bb: 0 bb
    0 BB: 2 Bb: 2 b
    1 BB: 2 Bb: 1 bb
  • Question 19
    180 seconds
    Q. In Andalusian fowls, black individuals (BB) and white individuals (bb) are homozygous. Heterozygous individuals are grey (Bb).  
    Cross a black fowl with a white fowl. What is the phenotype ratio?
    answer choices
    4 black: 0 grey: 0 white
    2 black: 2 grey: 0 white
    0 black: 4 grey: 0 white
    0 black: 2 grey: 2 white
  • Question 20
    30 seconds
    Q. In some carnations, flower color exhibits codominance.  Identify the correct genotypes for red, white, and speckled carnations.
    answer choices
    Red = RR, white = rr, speckled = Rr
    Red = RR, white = WW, speckled = rw
    Red = RR, white = ww, Speckled = Rw
    Red = RR, white = WW, speckled = RW
  • Question 21
    180 seconds
    Q. In some carnations, flower color exhibits codominance. When crosses, Red (R) and white (W) flowers make speckled flowers (RW) that show both colors.
    Complete a cross between 2 speckled flowers and find the genotype ratio.
    answer choices
    0 RR: 4 RW: 0 WW
    2 RR: 2 RW: 0 WW
    1 RR: 2 RW: 1 WW
    0 RR: 2 RW: 2 WW
  • Question 22
    180 seconds
    Q. In some carnations, flower color exhibits codominance. When crosses, Red (R) and white (W) flowers make speckled flowers (RW) that show both colors.
    Complete a cross between A speckled flower and a red flower. Find the phenotype ratio.
    answer choices
    2 red: 2 speckled: 0 white
    4 red: 0 speckled: 0 white
    0 red: 4 speckled: 0 white
    0 red: 2 speckled: 2 white
  • Question 23
    30 seconds
    Q. This is an example of ___________?
    answer choices
    Incomplete dominance
    Co-Dominance
  • Question 24
    30 seconds
    Q. This is an example of ___________.
    answer choices
     Incomplete Dominance
     Codominance
  • Question 25
    30 seconds
    Q. When different traits are crossed and both are expressed in an organism
    answer choices
    Co-Dominance
    Gene expression
    Intermediate Inheritance
    Incomplete Dominance
  • Question 26
    30 seconds
    Q. This shows...
    answer choices
    Incomplete dominance
    Codominance
    Sex linked traits
    Dominant inheritance
  • Question 27
    30 seconds
    Q. Snap dragon color is a incomplete dominant trait.  A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?
    answer choices
    Red
    Red and White
    White
    Pink
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