After the Decolorization step in Gram staining, Gram-positive bacteria will appear
A. Pink/red in color
B. Green in color
C. Brown in color
D. Blue/Purple in color
E. Colorless
Ans: D. Blue/Purple in color
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The unit of measurement in an ecological footprint is the ___
a. carbon hectare b. global unit c. global hectare d. ecological hectare e. a and d
The spinal cord is considered to be hollow due to:
a. the presence of ventricles throughout its length. b. the presence of a central canal. c. the presence of an encased vessel. d. the presence of a thin outer cell layer. e. It is not hollow.
In most eudicots, the primary root that emerges from a seed thickens and grows longer to become a(n) ____.
A. taproot B. fibrous root system C. secondary root D. adventitious root E. lateral root
Which of the following tends to happen as a population approaches its carrying capacity?
A. increased competition for food B. increased competition for light C. increased competition for shelter D. increased competition for mating sites E. All of the choices are correct.