Describe two capabilities of microbes that exemplify their dynamic nature
What will be an ideal response?
Answer: Answers could possibly include cell-cell communication, ability to move (motility), ability to differentiate, and exchange of materials (any two).
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Some bacteria can form resting structures called ___________ that can withstand extremes in temperature, moisture, and radiation
a. prions b. symbionts c. capsids d. viroids e. endospores
Place the following components of the nervous system anatomy in order from skull to brain.
A. Dura mater, arachnoid mater, subarachnoid space, pia mater B. Arachnoid mater, subarachnoid space, dura mater, pia mater C. Subarachnoid space, arachnoid mater, dura mater, pia mater D. Dura mater, arachnoid mater, pia mater, subarachnoid space E. Pia mater, arachnoid mater, subarachnoid space, dura mater
Avery, McLeod, and McCarty continued Griffith’s work with S. pneumoniae and concluded from their
experiments that DNA was the hereditary material. What would happen to mice after injection of heatkilled virulent bacteria mixed with live avirulent bacteria after treatment with proteinase if protein was the hereditary material instead of DNA?
a. the mice would live b. the mice would die c. the mice would get sick but recover d. the mice would grow tumors e. the mice would degrade the protein
__________ can indicate a fruit or developing root
cells. a. A b. B c. C d. D e. E