Mendelian Genetics Exam Questions with 100% Correct Answers

Why are Mendel's discoveries important? Correct Answer -basis for modern genetics -1st set of rules to predict hereditary outcome patterns -idea of dominant and recessive -came up with law of independent assortment and law of segregation Six reasons why the garden pea plant is a good subject for a study on heredity Correct Answer -contrasting traits -self pollination -grows easily -matures quickly -requires little care -produces hundreds of offspring at a time Law of segregation Correct Answer During the production of gametes, the two alleles split, so you get one from each parent Law of independent assortment Correct Answer Alleles from different genes separate into gametes independently from each other Character Correct Answer A physical feature (hair) Trait Correct Answer Possibilities of character (blonde hair, brown hair) Dominant Correct Answer When two different alleles are present, the allele that is completely expressed Recessive Correct Answer When two different alleles are present, the allele that had no observable effect on the organism Alleles Correct Answer Different forms of genes Homozygous Correct Answer When two alleles of a particular gene are the same Heterozygous Correct Answer When two alleles of a particular gene are different