Four of the five answers listed below are bacterial structures. Select the exception
a. cell wall
b. pilus
c. capsule
d. protein coat
e. plasma membrane
d
You might also like to view...
Molecular motors working with microtubules:
a. Are calcium-dependent ATPases b. Use microtubule singlets and doublets c. Use microtubule singlets and triplets d. Two of the above e. None of the above
If a marine invertebrate were placed into freshwater, it would have difficulty surviving because:a
it would not be able to obtain food. b. it would have difficulty with osmoregulation. c. it would not experience the temperature stability found in the oceans. d. it would not be able to obtain oxygen due to the absence of waves in the water. e. it would have difficulty with buoyancy.
Special epidermal outgrowths that remove excess salt accumulated in seashore plants are an exampleof:a
plasmodesmata. b. guard cells. c. stomata. d. sclereids. e. trichomes
The bacterial enzyme streptokinase is used to digest fibrin (blood clots) in patients with atherosclerosis. Why doesn’t injection of streptokinase cause a streptococcal infection?
How do we know the streptokinase will digest fibrin only and not good tissues?