Punnett Square Practice Problems

Correctly fill out the punnett square below. Click the dots to answer each square. FF Ff Ff ff Correctly fill out the punnett square below. Click the dots to answer each square. Bb bb Bb bb Correctly fill out the punnett square below. Click the dots to answer each square. Tt Tt Tt Tt Match the following terms Heterozygous Dominant Aa Homozygous Two of the same allelles. Ex: AA or aa Heterozygous Two different alleles. Ex: Aa Homozygous Dominant AA Homozygous Recessive aa Draw the correct answer for each box and answer the multiple choice questions below. (B) Brown Hair and (b) Red Hair Using the punnett square above, how many of the offspring are going to be Homozygous Dominant? 25% 0% 50% 75% How many of the offspring are going to have red hair? 1 2 3 0 In a horse population, (L) long manes are dominant to (l) short manes. Draw the outcome of a heterozygous dominant horse and a homozygous recessive horse? Then answer the following questions below: Using your cursor draw your answers to your punnett square. How many horses will end up having a Long mane? 1 2 3 4 What is the ratio of long mane horses to short mane horses? 1 long : 3 short 2 long : 2 short 3 long: 1 short 4 long: 0 short Match the following terms: Heredity Passing of traits from one generation to the next Genes Instructions for inherited trait Trait Different forms of a characteristic. Ex: Brown hair, Red hair Characteristic Feature that has different forms in a population. Ex: Hair Color, Eye Color Why were ratio's so important to Mendel's experiments? They show a relationship between two things Use the information below to answer the questions. (T) = Tall (t) = short Click on the dots and fill in the right genotype for each box. Answer the multiple choice questions below. TT Tt Tt tt What percentage of offspring will be homozygous? 25% 100% 75% 50% How many offspring will be short? 25% 50% 75% 0% Which Phenotype has the highest probability of being expressed in the next generation? Short TT Tt Tall Which Genotype has the highest probability of showing up in the next generation? Short TT Tt Tall