Alleles, Genotype and Phenotype

40 questions on this block. Tap an answer and it moves on by itself — correct answers advance immediately, misses hold a few seconds so you can read why.

One rule reads every genotype in this lesson Look for a capital letter. One capital is enough for the dominant trait. No capital at all means the recessive trait.

Part 1Genes and alleles

Part 2Genotype and phenotype

Part 3Dominant and recessive

Part 4The three genotypes

Part 5Genotype to phenotype

Part 6From words to genotypes

Alleles, Genotype and Phenotype

Review Complete

Worth another look