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- What are the 3 alleles of the gene that control blood type? A. IA IB i B. A B O C. IA IA IBIThe ________ genotype is an example of an incomplete dominant trait. CC CC CRCW C, R, C, W CRcWA gene has two alleles, E and e. Another gene also has two alleles, T and t. Which of the following correctly shows linkage between the two genes? Group of answer choices ET/et Te/Et Ete/T Ee/tT
- The gene for eye pigmentation has __________ alleles. Group of answer choices A. 1 B. 3 C. 5 D. 2 E. 4Which of the following traits in humans demonstrates codominance? height eye color blood typesA girl is taking a genetics course on the ABO blood types where she learns that she has an O blood type. She realizes that this is strange because her father has an AB blood type. She knows that infidelity and adoption are not possible. How could her O blood type be explained?
- Which of the following terms means “many genes”?a. polymorphismb. polygenyc. polypeptided. multiple allelesWhich of the following terms is the most broad? a phenotype b character c traitThe human traits described above are said to be controlled by a single gene. Using the character “earlobe attachment”, perform a genetic cross between a heterozygous mother and a homozygous recessive father. Use a Punnet Square following this gene notation: E for dominant allele; e for recessive allele
- What does it mean when an individual is found to be “homozygous” at a DNA profiling locus? They have three alleles at the locus They got different alleles from their mother and father They got the same alleles from their mother and father Their children got two alleles from them Their children got no alleles from themIn the ABO blood group, type A has three subtypes with an order of dominance shown as A 1> A 2> A 3 What are the genotypes of each subtype? (Make sure the alleles are big and clear enough to show the superscripts.)The observable traits expressed by an organism are described as its _______. a. phenotype b. genotype c. alleles d. zygote