Which of the following statements is correct in describing the terms monohybrid cross and dihybrid cross? September 21, 2022 by 8i9x6 A monohybrid cross involves a single parent, whereas a dihybrid cross involves two parents. A dihybrid cross involves organisms that are heterozygous for two characters that are being studied, and a monohybrid cross involves organisms that are heterozygous for only one character being studied. A monohybrid cross is performed for one generation, whereas a dihybrid cross is performed for two generations. A monohybrid cross results in a 9:3:3:1 ratio, whereas a dihybrid cross gives a 3:1 ratio. See Answer A dihybrid cross involves organisms that are heterozygous for two characters that are being studied, and a monohybrid cross involves organisms that are heterozygous for only one character being studied.