In the Gram-staining procedure, the primary stain is ________.
A. crystal violet
B. safranin
C. iodine
D. alcohol
Answer: A
Biology & Microbiology
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What is substance X?
A) a coenzyme B) an allosteric inhibitor C) a substrate D) an intermediate E) the product
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An example of a one-way relationship in which one species benefits and another is directly hurt is ____
a. commensalism b. mutualism c. interspecific competition d. scramble competition e. parasitism
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The Calvin cycle requires all of the following except:
A) ATP. B) NADPH. C) RuBP. D) O2.
Biology & Microbiology
Which Process of Development involves cells taking on a specific structure and function?
a. cleavage b. growth c. morphogenesis d. differentiation
Biology & Microbiology