Legionella pneumophila is generally transmitted by
A) contaminated food.
B) contaminated drinking water.
C) contaminated water in coolers, pools, and domestic water systems.
D) personâ€"to-person contact.
Answer: C
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What is the key concept addressed by the question?
What will be an ideal response?
Transcription occurs ________ and translation occurs ________ of prokaryotic cells.
A) at the cell membrane; in the cytoplasm B) in the cytoplasm; in the nucleus C) in the cytoplasm; at the cell membrane D) in the cytoplasm; in the cytoplasm
Cytoplasmic division in animal cells involves all
EXCEPT a. formation of a cell plate. b. a contractile ring mechanism. c. a deepening cleavage furrow. d. a ring of actin filaments under the plasma membrane at the equator. e. ATP.
Which of the following are the most abundant cell type found in most plants?
A) parenchyma cells B) collenchyma cells C) sclerenchyma cells D) food-conducting cells