Exam 6: A Tour of the Cell

Use the following information to answer the questions below. You are investigating different live cells using a light microscope.The first cells you observe are part of a larger organism.They have a clear area in the middle,a defined shape,and you can see many greenish ovals pressed up along the outer edges. -You immediately identify this as a(n)________ cell.

What is the most likely pathway taken by a newly synthesized protein that will be secreted by a cell?

Recent evidence shows that when chromosomes decondense during interphase,their DNA molecules do not intermingle.Instead,they occupy distinct territories within the nucleus.Considering the structure and location of the following structures,which is most likely to be involved in chromosome location?

You have a cube of modeling clay in your hands.Which of the following changes to the shape of this cube of clay will decrease its surface area relative to its volume?

Which of the following statements concerning bacteria and archaea cells is correct?

Which structure-function pair is mismatched?

ECM proteins are made by ribosomes in which part of a eukaryotic cell?

Where are proteins produced other than on ribosomes free in the cytosol or ribosomes attached to the endoplasmic reticulum?

When a potassium ion (K⁺)moves from the soil into the vacuole of a cell on the surface of a root,it must pass through several cellular structures.Which of the following correctly describes the order in which these structures will be encountered by the ion?

Which of the following is a major cause of the size limits for certain types of cells?

Suppose a young boy is always tired and fatigued.It is suspected that he suffering from a metabolic disease.Which of the following organelles is most likely involved in this disease?

What is the function of the nuclear pore complex?

Which structure is common to plant and animal cells?

Use the following figure to answer the questions below. -What is the function of the structure labelled E?

The fact that the outer membrane of the nuclear envelope has bound ribosomes allows one to most reliably conclude that

Which organelle often takes up much of the volume of a plant cell?

Which plant cell organelle contains its own DNA and ribosomes?

Use the following figure to answer the questions below. -What is the function of the structure labelled A?

Cytochalasin D is a drug that prevents actin polymerization.A cell treated with cytochalasin D will still be able to

Which of the following produces and modifies polysaccharides that will be secreted?