Dihiybrid Cross Video Online version Middle school video for dihybrid cross by Benjamin D Morgan 1 The love for sinks for cats is found where for this video? a A part (segment) of the DNA b The entire DNA strand 2 The two (2) types of traits that they are going to examine in this video are: Select one or more answers a cat that like sinks b cat hair color c cat eye color d amount of cat hair 3 Which is true? a We are crossing cats with one trait b We are crossing cats with two traits c We are crossing cats with three traits 4 Each gamete (egg and sperm) will carry how many DIFFERENT alleles for the cat a one type of allele (one letter) b two different types of alleles (2 different letters) 5 How big of a punnett square will you need? a 2 square b 4 square c 16 square d 32 square 6 Which is correct for after the foil technique a There will be two H's together (like HH) b There will be two S's together (like sS) c There will be one H and on S together (like HS) 7 Each gamete must have ____allele (letter) of each gene a 1 b 2 c 3 d 4 8 They then did what with each letter pair (HS) a Dropped one letter down and to the right b Dropped both letters down and to the right 9 The punnett square looked at which? a The odds of having cats with hair only b The odds of having cats that like sinks only c The odds of having cats with hair AND that lake sinks
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