Question 10 points 0 out of 10 an individual that

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Question 10 Points: 0 out of 10 An individual that expresses the recessive trait of a dominant/recessive gene must be homozygous must be heterozygous can be either homozygous or heterozygous Feedback Incorrect. Only aa will result in the expression of the recessive trait.
Question 11 Points: 10 out of 10 Meiosis produces
Question 12 Points: 10 out of 10 Plum gametes have 24 chromosomes. How many chromosomes would a zygote have?
36 48 Feedback Correct. The zygote would get the 24 chromosomes from the egg and the 24 chromosomes from the sperm. Question 13 Points: 10 out of 10 Red (R) flower color is incompletely dominant to white (r) flower color. Which genotype(s) produce red flowers? Select all that apply. A
Question 14 Points: 10 out of 10 Refering to this diagram:
This trait is ____________. Sex-linked dominant Sex-linked recessive autosomal recessive autosomal dominant Feedback Correct. The male on the bottom rigth row has the trait and neither of her parents has it. Therefore, the trait is recessive.
Question 15 Points: 10 out of 10
How many individuals on this pedigree have a genotype where both alleles cannot be determined with certainty? (That is, how many individuals have a genotype with a “_”?)
Question 16 Points: 10 out of 10
What do we know about the grandparents of this family? (That is, the two individuals, not shown, that would be at the top of the family tree).
Question 17 Points: 10 out of 10 Sex-linked disorders
Question 18 Points: 10 out of 10 A single visible trait that results from more than one gene is called: polygenic pleiotropic phenotypic
genotypic Feedback Correct. Polygenic is when multiple genes interact to produce a single trait. Question 19 Points: 10 out of 10 Nondisjunction in meiosis I results in
Question 20 Points: 10 out of 10
Red (R) flower color is incompletely dominant to white (r) flower color. Two pink flowers are crossed. What percentage of their offspring will be pink?

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