Module 2: Chapters 4 & 5 Eukaryotic Cells and Viruses Quiz

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Choose the statement that best describes that role of mitochondria

Provide cell with energy through cell respiration

Select those activities of fungi considered beneficial from a human perspective.

- Form associations with plant roots to enhance uptake of water and nutrients - Produce antibiotics - Enable fermentation to produce alcohol - Contribute to the carbon cylce by decomposing organic matter

Select the organisms that typically have cell walls

- Fungi - Algae - Plants

Match the statement to the term it most accurately describes.

- Heterotrophic: Acquisition of nutrients from organic materials (substrates) - Saprobe: Organism that obtains nutrients from the remnants of dead plants and animals - Parasite: Organism that lives in or on another organism for the purpose of acquiring nutrients

Which of the following is not useful to determine whether a clinical isolate is a bacterium, fungus, or protozoan?

- Its size under a light microscope - Whether it can form protective structures under stress - Whether it has a cell wall - All of the choices are correct

Why are the reports by the Intergovernmental Panel on climate Change (IPCC) not reliable?

- Much misinformation - All the choices are correct - Not version approved by contributing scientists - No reference to scientific literature by specialsts

Viruses are

- some are essential - some are bad - some are good - all the choices are correct

Choose the statement that correctly describes the major difference between bacterial and eukaryotic ribosomes.

Bacterial and eukaryotic ribosomes differ in size.

Drag the labels to the correct category to demonstrate your understanding of cell walls in different types of microbes

No cell walls: Protozoans, Heminths Walls made of peptidoglycan: Bacteria Walls made of cellulose or chitin: Fungi

Choose the term that best describes the role of protozoan cysts

Protozoan cysts are a survival form that allows them to survive adverse environmental conditions between hosts

What role did viruses play in the pre-Fall world?

Regulatory role


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