Biology · Microbiology and Cell Biology
Listeria is a food-borne pathogen that causes mild gastro-intestinal symptoms. To move from one host cell to another, it polymerizes actin into a comet tail-like structure. Listeria can assemble host cell actin at its rear end because: (A) Listeria has on its surface a protein called ActA. (B) Listeria can activate the Arp 2/3 complex. (C) Listeria has on its surface γ-tubulin. (D) Listeria has on its surface myosin II motor. Which one of the following options represents the correct statement combination?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(C) and (D)
- 2(A) and (C)
- 3(A) and (B)✓
- 4(A) and (D)
Correct answer
(A) and (B)
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