Exam 4: Cell Structure and Function

When a cell grows, it must produce more plasma membrane material. How does the cell do this?

For the following question(s), select the organelle that is the most appropriate match for each description. Selections may be used once, more than once, or not at all. -Site of protein synthesis

Describe the differences among the nucleolus, nucleus, and nucleoid regions in cells.

Which of the following is the thinnest?

Compare and contrast plant and animal cell structure. Include at least two similarities and two differences.

Researchers have been able to study the pathway of a secreted protein by ʺtaggingʺ it with a fluorescent marker. Using this method, you would observe fluorescence moving from the ER to which organelle?

Which of the following cell structures is NOT found in a bacterial cell?

Which of the following provides evidence that mitochondria and chloroplasts were once free-living prokaryotic organisms?

What are the three main components of modern cell theory?

Of the following cell components, which is composed of protein fibers that provide shape and organization to eukaryotic cells?

Responsible for most of a muscle cell?s ATP generation

If you removed the sex pili from a bacterial cell, then the

Prokaryotic cells do NOT have

Phospholipids are

The cytoplasm of eukaryotic cells contains all of the following EXCEPT

The nucleus of a eukaryotic cell is characterized by

For the following question(s), select the organelle that is the most appropriate match for each description. Selections may be used once, more than once, or not at all. -Digests damaged organelles

A nucleolus is

All of the following cells contain mitochondria EXCEPT

For the following question(s), select the organelle that is the most appropriate match for each description. Selections may be used once, more than once, or not at all. -Makes steroid hormones