Pili are involved in adhesion of bacterial cells to a substrate or host, or in transmission of __________

between bacteria.
a. ribosomes
b. cytoplasm
c. vectors
d. RNA
e. DNA


E

Biology & Microbiology

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You get the latest strain of the flu virus. How will your cytotoxic T cells respond?

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What is the difference between a genetically modified organism and a transgenic organism?

A. Nothing; they are the same. B. A transgenic organism carries another organism inside of it, and a genetically modified organism does not. C. A transgenic organism is a genetically modified organism that carries a gene from another species. D. A genetically modified organism is a transgenic organism that carries a gene from another species.

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Which blood component functions in transport of oxygen?

1.Erythrocytes (red blood cells) 2.Leukocytes (white blood cells) 3.Lymphocytes 4.Neutrophils 5.Platelets

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The membrane-bound enzyme system that restores and maintains the resting membrane potential is

which of the following pumps? a. sodium-phosphorus b. sodium-potassium c. sodium-chlorine d. phosphorus-calcium e. phosphorus-chlorine

Biology & Microbiology