Marfan syndrome is a dominant disorder characterized by extreme flexibility, height and weak connective tissue. However, not all of the individuals with a genotype for this condition display the phenotype. We would describe this disorder as one with ___.Group of answer choicesgenomic imprintingvariable expressivitycodominanceincomplete penetrance

Persons with Marfan syndrome have disproportionately long arms, legs, hands, and feet, a weakened aorta, and poor eyesight. All of these characteristics are due to a mutated gene (FBN1) on chromosome 15 that ordinarily specifies a functional protein called flbrillin. This is an example of _____.Group of answer choicespleiotropyepistasismultifactorialpolygeniccodominanceNext

Marfan syndrome is the result of inheriting a single allele. Individuals with Marfan syndrome are tall and long-limbed, and have both cardiovascular and eye defects. Marfan syndrome is an example of ________.homozygous recessivepleiotropyincomplete dominancecodominance

9- Type III collagen A. Is birefringent B. Is found under the basement membrane C. Is found around the vessels D. Is argyrophilic E. Is abnormal in Marfan syndrome

If a pedigree shows heterozygous individuals are affected, then the disorder is likely _____.Group of answer choicesrecessivedominantNext

It requires only one affected allele in order to express that trait.Group of answer choicesautosomal dominant disorderautosomal recessive disorderNext