How to use a Punnett Square (with genetics practice questions)
Don't miss the practice questions! They begin at 06:26. A Punnett square is a tool to figure out how genes can be passed along from parents to children, and what the likelihood is of certain combinations. If you're new to genetics and its terminology, check out this video first: • Learning Genetics? Start here! 00:11 Your goal is to know these fundamentals first 01:21 How to use a Punnett square 06:26 Question 1: Possible offspring? 10:27 Question 2a: Possible offspring? 12:20 Question 2b: Genotype ratio? 15:57 Question 2c: Phenotype ratio? 18:27 Question 3: Which Punnett square is correct? 20:02 Question 4: What is the genotype ratio? 21:50 Question 5: What is the phenotype ratio? 24:47 How to answer genetics questions #Punnettsquare #genes #mcatprep #alleles #genotype #phenotype #apbio #bio1 #Biol1107 #genetics
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