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TLS Online TPP Program
#Question id: 15190
#Unit 8. Inheritance Biology
The recessive mutant allele that causes cystic fibrosis is much more frequent in Caucasians population than in other world populations. Some scientists believe heterozygotes must have had a survival advantage during plagues such as cholera that occasionally swept through this population. What concept does this illustrate?
TLS Online TPP Program
#Question id: 15122
#Unit 8. Inheritance Biology
Which of the following is the best example of overdominance?
TLS Online TPP Program
#Question id: 15121
#Unit 8. Inheritance Biology
Which of the following examples would NOT be consistent with a gene dosage effect?
TLS Online TPP Program
#Question id: 15116
#Unit 8. Inheritance Biology
In a rare blood type referred to as the Bombay phenotype, individuals are unable to attach the A or B antigens to their red blood cells. Individuals that are homozygous recessive for gene "H" have the Bombay phenotype and their blood type is type "O" regardless of their ABO genotype. This is an example of what extension of Mendelian inheritance?
TLS Online TPP Program
#Question id: 15115
#Unit 8. Inheritance Biology
A semi lethal allele is an example of which of the following extensions of Mendelian genetics?
TLS Online TPP Program
#Question id: 12176
#Unit 8. Inheritance Biology
In a Z-linked characteristic, Cameo plumage, which produces brown feathers, while the wild-type plumage is a glossy metallic blue. If a pure blue-colored male is crossed with a cameo female, then what will be the probability of blue and cameo plumage of male and female in F2 phenotype?