The correct sequence of reagents used in the Gram stain technique is ____.
A) iodine, alcohol, safranin, and crystal violet
B) safranin, crystal violet, alcohol, and iodine
C) crystal violet, iodine, alcohol, and safranin
D) crystal violet, alcohol, iodine, and safranin
E) alcohol, iodine, crystal violet, and safranin
Correct Answer:
Verified
Q10: An organism that obtains its energy from
Q11: The major structural component of bacterial cell
Q12: Prokaryotic cells generally reproduce by _.
A) mutation
B)
Q13: Arrange the following layers from most external
Q14: An organism that obtains its carbon from
Q16: DNA in prokaryotes is found in _.
A)
Q17: The genome of most prokaryotes consists of
Q18: Bacterial flagella _.
A) are smaller and simpler
Q19: A Gram-positive bacterium is characterized by the
Q20: Cyanobacteria are _.
A) chemoautotrophs only
B) chemoheterotrophs
C) photoautotrophs
D)
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