Chapter 20: Problem 30
Two wavy-haired individuals (neither curly hair nor straight hair are completely dominant) reproduce. What are the chances that their children will have wavy hair? a. \(0 \%\) b. \(25 \%\) c. \(50 \%\) d. \(100 \%\)
Chapter 20: Problem 30
Two wavy-haired individuals (neither curly hair nor straight hair are completely dominant) reproduce. What are the chances that their children will have wavy hair? a. \(0 \%\) b. \(25 \%\) c. \(50 \%\) d. \(100 \%\)
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Get started for freeThe ABO blood system exhibits a. codominance. b. multiple alleles. c. incomplete dominance. d. Both a and b are correct.
Which of the following is not a feature of multifactorial inheritance? a. Effects of dominant alleles are additive. b. Genes affecting the trait may be on multiple chromosomes c. Environment influences phenotype. d. Recessive alleles are harmful.
What is the chance that an \(A a\) individual will be produced from an \(A a \times A a\) cross? a. \(50 \%\) b. \(75 \%\) c. \(0 \%\) d. \(25 \%\) e. \(100 \%\)
What possible gametes can be produced by \(A a B b\). a. \(A a, B b\) b. \(A, a, B, b\) c. \(A B, a b\) d. \(A B, A b, a B, a b\)
Alice and Henry are at the opposite extremes for a multifactorial trait. Their children will a. be bell-shaped. b. be a phenotype typical of a 3: 1 ratio. c. have the middle phenotype between their two parents. d. look like one parent or the other.
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