Exam 4: Cell Structure

The jellylike mixture of water and solutes enclosed by a cell's plasma membrane is known as _____.  

Classification. The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -This organelle plays a role in cell defense.

Classification. The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -These make up the cell cortex.

The ____________________ is used to package and ship components to other organelles and out of the cytoplasm.

Classification. The following items are organelles found in animal cells. Respond to the statements below with reference to these organelles. -This organelle is involved in lipid production and protein transport.

Labeling. Label the parts of the model animal cell. -Lysosome

Eukaryotic cells contain membrane bound _____________________ in their cytoplasm.

Which of the following contain enzymes used in the breakdown of glucose and generation of ATP?  

Figure 4.23A -The structure labeled A in the accompanying figure ____.  

Which organelle contains powerful enzymes for digesting cellular waste?  

Classification. The following items are found in the extracellular matrix of plant cells. Respond to the statements below with reference to these structures. -Composed primarily of cellulose

Classification. The following items are part of the cytoskeleton. Respond to the statements below with reference to these elements. -The coordinated movement of many of these stirs fluid around some cells.

What is a defining feature of a eukaryotic cell?  

One generalization of the cell theory is that ____.  

Figure 4.7 -What is the structure labeled B in the accompanying figure?  

Labeling. Label the parts of the model animal cell. -Smooth ER

Figure 4.16 -What is a main function of the structure in the accompanying figure labeled B?  

What primary structures package cellular secretions for export from the cell?  

Classification. The following items are structures found in plant cells. Respond to the statements below with reference to these structures. -Can be converted from chloroplasts during fruit ripening

Labeling. Label the parts of the model animal cell. -Nucleolus