Attached earlobes are recessive to free earlobes. What is the probability of having a child with attached earlobes when an individual with attached earlobes mates with an individual heterozygous for free earlobes?
A) 0%
B) 25%
C) 50%
D) 75%
Correct Answer:
Verified
Q13: An individual with the genotype AaBb produces
Q14: Alleles are described as _.
A)homologous chromosomes
B)environmental factors
Q15: A purebred plant that produces yellow seeds
Q16: Round seeds (R)are dominant to wrinkled seeds
Q17: An individual who is homozygous _.
A)expresses the
Q19: What would you examine to determine whether
Q20: Which cross will produce only heterozygous offspring?
A)AA
Q21: Linked genes are usually _.
A)found on the
Q22: Which trait is polygenic in humans?
A)cystic fibrosis
B)height
C)blood
Q23: Achondroplasia is a form of dwarfism caused
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