In the presence of light, a particular bacterial cell experiences an increased number of tumbles and a decreased number of runs. This cell is exhibiting
A) negative phototaxis.
B) positive phototaxis.
C) negative chemotaxis.
D) positive chemotaxis.
E) It is impossible to tell from this information.
Correct Answer:
Verified
Q1: Lipid A is also known as
A) teichoic
Q3: All of the following statements concerning pili
Q4: ATP energy is expended in which of
Q5: Some bacteria can produce PHB, a biodegradable
Q6: Which of the following bacterial cell structures
Q7: All of the following statements concerning prokaryotic
Q8: Which of the following is NOT true
Q9: Peptidoglycan is
A) a complex polysaccharide.
B) composed of
Q10: A cell placed in a(n) _ solution
Q11: Lipid- soluble molecules would be expected to
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