(02.03 MC)When plants wilt, their soft stems and leaves begin to droop. What is going on inside the plants’ cells that causes plants to droop like this?

(02.03 MC)Which of the following best describes what happens after a lysosome is made in the rough endoplasmic reticulum of a plant cell?

(01.01 MC)Which statement best describes a characteristic of a scientific theory?

(01.01 MC)Christiaan Eijkman shared the Nobel Prize in 1929 for the discovery of vitamins. Eijkman went to Java to isolate the pathogen causing beriberi, an illness that appeared to be contagious as it was common in prisons and among ship crews. Eijkman noticed that chickens fed a diet of white rice also suffered from a similar disorder. When the chickens were fed a diet of red rice, the chickens quickly recovered. Eijkman returned to the Netherlands and persuaded a prison to feed the prisoners red rice, and the incidence of beriberi decreased. What would the next step for Eijkman be?

(02.03 MC)The quantity of each type of organelle in a cell varies depending on the tasks the individual cell must perform. If a scientist needed to find cells that contained a large number of chloroplasts, where would be the best place to look?

(02.06 LC)What evidence best supports the conversion during photosynthesis?

(01.01 MC)A scientist who is researching marshes observes that marsh grass, Spartina bakeri, grows to different heights at different locations in the marsh. If the scientist wants to find the reason for this difference, what is the correct first step?

(02.06 LC)Which statement correctly describes the process of photosynthesis?

(01.01 MC)Scientists review the work of other scientists to

(01.03 MC)Organic molecules are sometimes found within meteorites that crash into Earth. Which meteorite condition in space is similar to what most likely was present in Earth’s early atmosphere?