(01.02 MC)If a chemical reaction catalyzed by an enzyme is being carried out and there is a sudden, drastic decrease in temperature, what is most likely to happen next?

(02.02 LC)Which of the following is not part of the cell theory?

(01.01 HC) In Greek stories, Helen of Troy was portrayed as the most beautiful woman to have ever lived. Inspired by these stories, a milli-Helen scale was created to measure beauty. A scientist wants to use this scale to determine what countries have the most beautiful women. Why would this question be extremely difficult to answer scientifically?

(01.01 HC)Jamie is reviewing a new diet plan that involves purchasing pre-packaged meals and taking a patented energy supplement. In an ad explaining how it works, Jamie reads about a study cited as evidence supporting the effectiveness of the plan. In the study, two groups were followed: one following the plan and another following a simple low-carbohydrate diet. What should Jamie look for in the study to have full confidence in its scientific reliability?

(02.06 MC)Cellular respiration is a process involving the breakdown of glucose molecules in order to generate energy for cellular activities. Given the general reaction below, which of the following best describes the products labeled x and y?C6H12O6 + O2 → __x__ + __y__ + energy

(03.04 MC)In order for an inherited genetic mutation to result in a phenotypic change for a recessive trait, which of the following must occur?

(02.05 MC)While the average human is able to hold his or her breath for approximately one minute, a whale can dive for over 30 minutes without returning to the surface. Which of the following correctly describes this difference?

(02.05 HC)A molecule of ATP contains adenine, ribose, and three phosphate groups. The bond between the last two phosphates is easily broken, resulting in a molecule of ADP and one phosphate group. If the bond between the second and third phosphate groups were more stable, what would be the most likely consequence?

(01.01 MC)A scientific theory is best described as being based on

(01.02 MC) Which of the following correctly completes the following equation: Glycerol + three fatty acid chains =