Q: A team of scientists studied two groups of mice. Group C was exposed to carcinogens, while group N was not. Which group of mice had more cells to divide out of control?
A: Group C

Q: Manny and Joe checked their cholesterol levels. Joe found out that his cholesterol levels were within normal parameters, while Manny had very high cholesterol levels and was recommended some lifestyle changes. Which person had a lower risk of developing atherosclerosis?
A: Joe

Q: All marine creatures are not fish. There are some mammals, for example, whales, also live in the water. Rob wants to know more about differences between fish and other non fish creatures in the water. He divided them into two groups, group A and group B. Group A consists of fish, and group B consists of non fish creatures in the water. He started to see the differences between these two groups. In which group the eggs would most likely develop outside of the mother's body, group A and group B?
A: group A

Q: Tom and Andy are two old friends. Tom was infected with HIV 20 years ago, and Andy has been helping him ever since. Andy is as healthy as an ox. Which friend has a weaker immune system?
A:
Tom