Acertain flower is a pink color that breeders have determined is a single gene recessive trait. what must be true about the gene to determine flower color? a. it has two dominant alleles. b. it has at least one dominant allele. c. it has only one recessive allele. d. it has two recessive alleles.

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.