Bio 101 EXAM 4 Questions With Verified Solutions

Bio 101 EXAM 4 Questions With Verified Solutions an allele is a. the dominant form of a gene b. the recessive form of a gene c. a variety of pea plant used by Mendel d. an alternative version of a gene - answerd. an alternate version of a gene Which of the following traits shows a polygenic method of inheritance? a. sickle cell disease b. seed color in peas c. skin color in humans d. flower color in snapdragons e. blood type in humans - answerc. skin color in humans The Y chromosomes of mammals contain genes that code for ____________. a. "maleness" and few other traits b. both eye pigment and blood-clotting factor, among many other traits c. blood-clotting factor, among many other traits d. criminal tendencies e. eye pigment, among many other traits - answera. "maleness" and few other traits A plant with the genotype AABbcc is _____. a. homozygous for two different genes b. triploid c. recessive for three different genes d. heterozygous for two different genes - answera. homozygous for two different genes Huntington's disease is due to an autosomal dominant allele. If a heterozygous male marries a normal female, what percentage of the offspring w