Lab: Diffusion Across a Semi-permeable Membrane — Unit test Answers

Which two microscopes generate three-dimensional images?

An animal cell (left) and a plant cell (right) are shown.Which organelle, labeled X in the diagram, is found in both plant and animal cells?

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

The table lists some organelles and functions. Only one pair is correctly matched.Functions of OrganellesOrganelleFunctionNucleusDirects cell activityEndoplasmic reticulumBreaks down sugar molecules to supply energyGolgi apparatusSupports and protects organelles in the cellLysosomeProduces proteins for the cellWhich organelle in the table is correctly matched with its function?

Which organelle can be compared to a security guard who decides whom may enter a building and whom may not?

Consider the plant cells in the image below.Which is a function of the cell structure that is labeled X?

Shannon is making a Venn diagram to organize the characteristics of cell walls and cell membranes. Which pair of characteristics both belong in the two areas of the Venn diagram that do not intersect?

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

A new multicellular organism has been discovered, and scientists want to study the organism’s cell structures, including organelles. Which microscope should they use?

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

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?

Which microscope uses a probe to map atoms on the surface of a specimen?

What is shown in the image?

Which structure will form when a primitive cell engulfs an aerobic bacterium?

Which is a function of the cell membrane?