Ans: D. Flagella
Which of the following is found only in some bacteria?
A. Cell membrane
B. Slime layer
C. Cytoskeleton
D. Flagella
Biology & Microbiology
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In ruminants, cellulose digestion occurs in the
A. omasum. B. rumen. C. reticulum. D. cecum. E. rumen and reticulum.
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The first major divergence after the evolution of the first cells was the split between ________ and ________
a. prokaryotes / a common ancestor of archaeans and eukaryotes b. prokaryotes / eukaryotes c. archaeans / a common ancestor of prokaryotes and eukaryotes d. prokaryotes / archaeans
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Once bound by antibodies, an antigen is effectively opsonized and thus rendered more
A) to the complement cascade. B) susceptible to phagocytosis. C) likely to agglutinate. D) to be recognized by natural killer cells. E) likely to block the activity of a pathogen.
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A cell that neither gains nor loses water while sitting in a solution is probably sitting in...
What will be an ideal response?
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