(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?

(02.02 LC)The transmission electron microscope is most useful for

(03.07 MC)In humans, the allele for a widow’s peak is dominant to the allele for a straight hairline. In a family with three children, two of the children have a straight hairline and one child has a widow’s peak. Which of the following is possible?

(02.05 MC)Which of the following is a reactant of cellular respiration?

(02.06 LC)Which of the following correctly identifies the reactants and products of aerobic cellular respiration?

(01.01 LC)A farmer is trying to determine why some weeds sprayed with weed killer do not die. To begin a scientific investigation of this issue, what would be the first step for the farmer?

(02.04 MC)One cell has more mitochondria than the other. How would having more mitochondria affect the cell’s function?

(02.01 MC)Which of the following best describes what causes water molecules to exhibit properties such as cohesive and adhesive behavior?

(01.01 HC)In a magazine advertisement, a manufacturer claims its laundry ball, which contains ceramic pellets, gets clothes clean by changing the pH of the water. The ad claims the product reduces wear on their clothing, contaminants in the environment, and the cost of doing laundry. What should the advertisement include to give a consumer more confidence in this product’s claims?

(03.01 MC)During which stage of the cell cycle does the cell condense chromosomes and break down the nuclear envelope?