#Question id: 2548
#Unit 2. Cellular Organization
The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?
#Question id: 2549
#Unit 2. Cellular Organization
A mutation that disrupts the ability of an animal cell to add polysaccharide modifications to proteins would most likely cause defects in which of the following organelles or structures?
#Question id: 2550
#Unit 2. Cellular Organization
In plant cells, the middle lamella ________.
#Question id: 2551
#Unit 2. Cellular Organization
Gaucher disease is the most common of lipid storage diseases in humans. It is caused by a deficiency of an enzyme necessary for the breakdown of lipids. This leads to the accumulation of fatty material in organs of the body including the spleen, liver, kidneys, lungs, brain, and bone marrow. Using your knowledge of the structure of eukaryotic cells, identify the statement below that best explains how internal membranes and the organelles of cells may be involved in Gaucher disease.
#Question id: 2552
#Unit 2. Cellular Organization
Which of the following statements about the electron transport chain is true?
#Question id: 2553
#Unit 2. Cellular Organization
Where are the proteins of the electron transport chain located?