An example of a grad-school level question?
In one of the steps of the carbon cycle, a person exhales a molecule of carbon dioxide (CO2) into the atmosphere. Which of the following is most likely to happen next to the atom of carbon in this molecule?

An example of a grad-school level question?
Mr. Jenkins's class is studying sex chromosomes. He tells his students that the nuclei of human cells have 22 pairs of autosomes. How many sex chromosomes does the human body have?

An example of a grad-school level question?
For a class project, students converted the daily temperatures for the past month from Fahrenheit to Celsius. What is the clearest way for the students to present the information?

An example of a grad-school level question?
Red is dominant to white for flower color in a particular plant. If a red flowered plant (RR) is crossed with a white flowered plant (rr), what color will the offspring be?