Exam 4: Cell Structure and Function

One generalization of the cell theory is that

All of the following are tenets of the cell theory that research with modern microscopes supports EXCEPT that

Which of the following is (are) an example(s) of prokaryotes?

The ability of light microscopes to clearly enlarge specimens is fundamentally limited by the

The idea that all living cells arise from preexisting, living cells was proposed by

If a round cell doubles in size, its volume increases about __________ times while its surface area increases about __________ times.

Cell walls are found in

The tube-like structures extending from these bacterial cells to the underlying cells in the above figure are used for

A malfunction in one of the lysosomal enzymes responsible for breaking down gangliosides leads to

Which of the following cell organelles is responsible for disposal of H₂O₂?

Which of the following are NOT found in any prokaryotic cell?

The cell walls of plant cells that have stopped growing and actively dividing are characterized by the presence of

What factor(s) relating to cells account(s) for the larger size of elephants compared to mice?

The best microscope to use to view surface features of specimens is the

The cell in the figure above is involved in the formation of

Which of the following statements is(are) true about prokaryotic cells?

Which of the following are found in the nucleus?

Organelles do all of the following EXCEPT

Electron microscopes resolve details __________ times smaller than can be seen by a light microscope because electrons travel in wavelengths 100,000 times shorter than those of visible light.

If the volume of a cell increases, its surface area will