Multiple choice What is the Mendalian genotypic ratio of a monohybrid cross? 2 : 1 3 : 1 1 : 2 : 1 9 : 3 : 3 : 1 Reveal answer Fill a bubble to check yourself C Correct answer Explanation In a monohybrid cross, one dominant, one recessive and 2 heterozygous will be obtained.