Multiple ChoiceMarfan syndrome is inherited in an autosomal dominant pattern. Which of the following is true?94views
Multiple ChoiceAn allele that is able to mask the expression of its partner allele is said to be __________.874views
Multiple ChoiceAn organism with five pairs of homologous chromosomes could produce __________ different gametes on the basis of independent assortment alone.679views
Multiple ChoiceThe larger the number of offspring, the greater the likelihood that the observed ratios will conform to the values predicted by the Punnett square.668views
Multiple ChoiceMany genetic disorders, such as albinism, cystic fibrosis, and Tay-Sachs disease, are inherited as simple recessive traits.716views
Multiple ChoiceIn dominant-recessive inheritance, if an individual is heterozygous, which phenotype will be expressed?927views
Multiple ChoiceThe form of inheritance in which the heterozygous state is expressed as an intermediate is __________.904views
Multiple ChoiceA person who inherits the A and the O blood type alleles will possess which blood type?1360views
Multiple ChoiceWhat is the probability that a child will be born with a recessive trait if both parents are heterozygous for the trait?1359views1rank
Multiple ChoiceIn the human blood type AB, both alleles are expressed and are therefore __________.1024views
Multiple ChoiceHeterozygous parents who have had one child with a recessive disease have a __________% chance of having a second child born with the same recessive disease.1925views