O The product contains enantiomers which have similar physical properties but different chemical properties. O The product is pure, but it is affecting people differently based on their allele O The product contains contaminants of a different chemical compound O The product contains a mixture of cis and trans isomers which have the same physical properties but different chemical properties.

A woman with B type blood gives birth to a baby with O type blood. Which of the following men could possibly be the baby’s father?  Tom O, Dick A, Harry B, or Sam AB.  Which could not possibly be the baby’s father?  Show your work.

Choose one answer.

Search the menus (Alt+/) 90% Normal text Calibri BI UA 11 + ... I 1 2 I 3 I: 4 | 5 6 7 8 11. Farmer Jorge is not very happy. His cows keep attacking him with their horns. He heard from his friend, Ta Lay that some cows do not have horns. These cows are known as polled cows. Farmer Jorge can only afford to buy one polled cow. He buys a purebred male (called a bull), with no horns. He is going to have the bull mate with his cow that is homozygous recessive for horns. Can his cows make a baby (called a calf) with no horns? Create a Punnett Square to show the possibilities that could result from this mating. Alleles and Phenotype All Genotype and Phenotype Possibilities Parent Genotypes Punnett Square Allele Phenotype Genotype Phenotype Dad Mom 4 of 7 a. Bull's Genotype b. Cow's Genotype c. What is the probability of having a polled calf? d. What is the probability of having a horned calf? e. What is the probability for a homozygous recessive? f. Can Jorge's cows make a calf with no horns?