All of the following are used by bacteria to attach to host cells EXCEPT
A) M protein.
B) ligands.
C) fimbriae.
D) capsules.
E) A-B toxins.
E
You might also like to view...
The lacZ and lacY genes are transcribed when:
A. lactose is present, regardless of the level of glucose in the cell. B. lactose is absent and glucose levels are high. C. lactose is present and glucose levels are low. D. glucose levels are high and lactose levels are low. E. glucose levels are low, regardless of the level of lactose in the cell.
Nuclear signaling takes longer than a cytoplasmic signal to work.
a. true b. false
Which of the following individuals has a recessive phenotype?
A. aAbB B. Aa C. AA D. AaBb E. aabb
Which are the components of an ATP molecule?
A. ribose, 3 phosphates, 1 adenine B. glucose, 3 phosphates, 1 guanine C. deoxyribose, 3 phosphates, 1 guanine D. deoxyribose, ribose, 1 cytosine E. ribose, 2 phosphates, 1 thymine