Movement in bacteria
A. is directly to or away from a stimulus.
B. relies on the beating of cilia.
C. is often referred to as run and tumble.
D. may involve pili.
E. is often referred to as run and tumble AND may involve pili.
E
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Defining features of the halobacteria include ________.
A. the production of methane B. absolute dependence on a high concentration of NaCl for growth C. absolute dependence on temperatures above 65ºC for growth D. absolute dependence on low pH conditions for growth
Hamilton's Rule is a simple expression that specifies the conditions under which altruism will increase in frequency. What is this expression?
What will be an ideal response?
The production of beer, wine, and bread is possible because of the fermentative abilities of _____.
Fill in the blank(s) with the appropriate word(s).
Pyogenic streptococci usually produce ________-hemolysis when cultured on blood agar.
Fill in the blank(s) with the appropriate word(s).