BRAIN POP GENETICS AND HEREDITY Name _____________________________________ Go to BrainPop.com, sign in (pvhs, pvhs). Search “Genetics”. Watch video on “Heredity” and video on “Genetics”. HEREDITY VIDEO 1. Why do we have two genes for each trait? 2. What kind of letters do you use for the dominant trait? 3. What kind of letters do you use for the recessive trait? 4. In order to show ‘short’. How many ‘short’ alleles do you need? 5. In order to show ‘tall’, how many ‘tall’ alleles do you need? 6. How many pea plants did Gregor Mendel work with? GENETICS VIDEO 1. Where do genes come from? 2. Which is dominant; brown eyes or blue eyes? 3. Which is recessive; brown eyes or blue eyes? 4. What does it mean to be a carrier? 5. What can the environment do to your genes?