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A(n) __________ microscope would be ideal for viewing a bacteria in motion, and a(n) _________ would be ideal for viewing the details of the nuclear envelope.
When viewing an image under a microscope, __________ refers to how much larger the image is than its actual size and __________ refers to the ability to distinguish two adjacent structures in the image.
Which of the following statements about the growth of a human does NOT directly correlate to cell theory?
Which of the following cell components is NOT common to all cells?
Which of the following cell components are NOT found in bacteria?
Membrane-bound organelles are found in
A cell with a radius of 5μm has ________ surface area-to-volume ratio than a cell with a radius of 50μm.
A cell with a radius of 5 μm is _______ likely to utilize diffusion to transport nutrients and expel waste than a cell with a radius of 50 μ
If the nucleolus did not carry out its function, what other organelle’s function would be directly affected?
Ribosomes are critical for the synthesis of
Cells that require a lot of energy are expected to have a lot of
After vesicles form off of the rough endoplasmic reticulum containing a protein, they proceed to _______ for further modification
The membrane of any organelle is capable of fusing with the membrane of any other organelle.
Macrophages ingest and digest many pathogens. Which organelle can be expected to play a major role in the activity of macrophages?
You are looking at a sample under a light microscope and observe a new type of cell. You come to the conclusion that it is a bacterium and not a eukaryotic cell. What would you observe to come to this conclusion?
Which of the following structures identifies a cell as a plant cell or an alga?
A certain protein is produced in the seeds of a plant that inactivates ribosomes. If this protein is added to currently-living yeast cultures, which of the following is an expected result?
Which of the following is most likely to have the greatest concentration of smooth endoplasmic reticulum?
Which of the following is NOT a process that happens to a protein in the endomembrane system?
The structure of the cell is maintained by
Cilia and flagella
Cancer chemotherapy often includes the use of substances that inhibit microtubule assembly of cancerous cells. Based on this information, how would you expect this to affect cancerous cells?
Which of the following is NOT a function of the extracellular matrix
Diseased animal cells may produce molecules that activate death cascades to kill the cells in a controlled manner. Why might some neighboring healthy cells also die?
The blood-brain barrier protects the brain from toxic compounds and pathogens that my be carried by blood. The cells that line this barrier do not allow water to pass between them. Those cellular junctions must be