(03.04 MC)Tobacco products have been identified as mutagens. However, some tobacco users develop cancer and some do not. The reason for this apparent inconsistency is

(01.03 MC)Which of the following best describes how the first organic molecules on the early Earth may have been formed?

(03.07 MC)A genetic disorder is an illness that is caused by which of the following?

(01.02 MC)Sucrose and lactose are two carbohydrates that have the same molecular formula (C12H22O11). Which of the following describes why sucrose and lactose have different properties?

(01.01 MC)During a science fair, a group of students came up with the following question: “Is color an inherent property in objects or is it a product of the mind?” Why would this question be extremely difficult to scientifically answer?

(02.02 MC)Why did Pasteur’s work lead to a change in modern cell theory?

(01.01 MC)During a science fair, a group of students came up with the following question: “Is color an inherent property in objects or is it a product of the mind?” Why would this question be extremely difficult to scientifically answer?

(03.08 MC)Herceptin, a drug developed by the biotechnology industry, is used to treat breast cancer. It is taken only after a patient undergoes a matching diagnostic test. In this way, the drug is only given to those patients who have a certain protein. What is the main benefit of such a technology?

(03.05 MC)Some species of organisms can reproduce either asexually through mitosis or sexually, which requires meiosis. In which of the following situations would it be the most beneficial for a species to reproduce sexually rather than asexually?

(03.04 MC)In the case of cancer, uncontrolled cell division is a problem because it