Unit Test Answers

Which two microscopes generate three-dimensional images?

Which homeostatic process is characterized by the diffusion of only water molecules?

The data in the graph are the result of a paramecium being placed in a hypertonic salt solution.Based on the data in the graph, which would most likely happen if the paramecium were placed in distilled water?

Which is a function of the cell membrane?

The body obtains sugar from food. Which system most directly affects blood sugar levels?

Which level of organization falls directly after the tissue level when listed in order from least to most complex?

Which statement best describes the overall change that occurs as a result of mitosis?

According to the endosymbiotic theory, which cellular process was involved in the evolution of mitochondria and chloroplasts?

What is the maximum magnification of most classroom compound light microscopes?

Which refers to the maintenance of a stable internal environment despite changing external conditions?

Which best describes stem cells?

Two cells in the same organism differ only in the number of chloroplasts they contain. The first cell has multiple chloroplasts, and the second cell has very few. What would most likely characterize these cells?

A patient is in need of hydration. Which type of solution are the patient’s cells most likely in?

Chloroplasts have a complex internal structure, as shown in the model below.In which location is glucose formed?

Which is the first type of cell to differentiate?