Sara would like to film the movement of chromosomes during cell division. Her best choice for a microscope would be a _____. (p. 109)

Cell fractionation is the most appropriate procedure for preparing ____ for study. (p. 111)

A magnified picture of the detailed architecture of cell surfaces can best be obtained from a(n) _____. (p. 110)

The term "resolving power" refers to which of the following? (p. 109)

A normal size range for a typical eukaryotic cell is _____. (p. 112)

What do limits on maximum cell size depend on? (p. 112)

Which of the following structures cannot be found in prokaryotic cells? (p. 112)

Microscopes have been especially important in cytology, which is the study of ____________. (p. 111)

To enter or leave a cell, substances must pass through _____. (p. 113)

Which of the following would NOT be considered part of a cell's cytoplasm? (p. 112)

Bacterial cells are prokaryotic; unlike a typical eukaryotic cell they _____. (p. 112)

The maximum size of a cell is limited by _____. (p. 112)

A certain cell has mitochondria, ribosomes, smooth and rough endoplasmic reticulum, and other parts. Based on this information, it could NOT be _____. (p. 112)

Which of the following are found in prokaryotic cells? (p. 112)

Which of the following features do prokaryotes and eukaryotes have in common? (p. 112)

What is the function of the nucleolus? (p. 117)

Most of the DNA in a eukaryotic cell is in _____. (p. 117)

Of the following organelles, which group is involved in manufacturing the substances needed by the cell? (p. 117)

Which one of the following organelles would be especially abundant in the pancreatic cells that produce digestive enzymes? (p. 119)

In muscle cells the ____ is/are specialized for the storage and release of calcium. (p. 119)

A plant cell was grown in a test tube containing radioactive nucleotides, the parts from which DNA is built. Later examination of the cell showed the radioactivity to be concentrated in the _____. (p. 117)

When isolated liver cells are combined with toxins, initial processing in the ______________ increases the solubility of those compounds as an initial step in their excretion. (p. 118)

The rough endoplasmic reticulum can be considered to be in which general category of organelle? (p. 119)

Membrane proteins are synthesized by ribosomes that are attached to _____. (p. 119)

Prokaryotic-type ribosomes are NOT associated with _____. (p. 118)

You would expect a cell with an extensive Golgi apparatus to _____. (p. 119)

A researcher made an interesting observation about a protein made by the rough endoplasmic reticulum and eventually used to build a cell's plasma membrane. The protein in the membrane was actually slightly different from the protein made in the ER. The protein was probably altered in the _____. (p. 119)

Which one of the following is the most likely consequence for a cell lacking functional lysosomes? (p. 121)

Lysosomes are derived from _____________ and function in _____________. (p. 121)

Which of the following statements describes the function of the contractile vacuole? (p. 123)

Mitochondria and chloroplasts have several common features; for example, _____. (p. 123)

What are the inner folds of the mitochondria called? (p. 124)

The purpose of cellular respiration is the production of which of the following? (p. 124)

Chloroplasts are found in _____. (p. 124)

Mitochondria appear in the greatest numbers in cells that are _____. (p. 124)

Which cellular organelle is required for photosynthesis in eukaryotic cells? (p. 124)

Mitochondria and chloroplasts are similar in that they both _____________; they are different in that chloroplasts, but not mitochondria, _____________. (p. 123)

Three or four of the following cellular organelles possess membranes. Which one, if any, does NOT possess membranes? If all the listed organelles possess differentially permeable membranes, choose answer (5). (p. 117)

The internal skeleton of a cell is composed of _____. (p. 126)

When elongated, tube-shaped cells from the lining of the intestine are treated with a certain chemical; the cells sag and become round blobs. The internal structures disrupted by this chemical are probably _____. (p. 127)

What characteristic or characteristics are shared by plant cells but not by animal cells? (p. 132)

The protein actin is an example of a(n) _____. (p. 130)

Cilia and flagella move due to energy provided by the enzymatic breakdown of ATP by which of the following? (p. 130)

Where would you expect to find contractile proteins in a cell? (p. 131)

Basal bodies are most closely associated with which one of the following cell components? (p. 128)

Dye injected into a plant cell might be able to enter an adjacent cell through a _____. (p. 133)

The cell junctions in plant cells that provide channels between adjacent cells are generally _____. (p. 133)

Your intestine is lined with individual cells. No fluids leak between these cells from the gut into your body. Why? (p. 134)

Which one of the following structures is directly involved in the passage of electrical signals between cells as, for example, in the vertebrate heart? (p. 134)

You would expect to find __________ as an important part of a __________, the function of which is to __________. (p. 134)