Which statement is true of endotoxins?
A) They are released upon cell lysis.
B) They are produced by gram-positive bacteria.
C) They are proteins.
D) They are disease specific.
E) They increase blood pressure.
Ans: A) They are released upon cell lysis.
You might also like to view...
The purple nonsulfur bacteria
A. utilize organic molecules as a source of electrons for photosynthesis. B. typically can grow aerobically in the dark as chemoorganoheterotrophs. C. grow anaerobically as photoorganoheterotrophs. D. All of the choices are correct.
The algae used to make sushi rolls are classified as ____
a. bacteria b. animals c. plants d. fungi e. protists
What kind of bond joins amino acids together to form a protein?
A) Peptide bond B) Hydrogen bond C) Polar bond D) Protein bond
Which of these structures is analogous in function to the tracheoles of insects?
A) Skin of an earthworm B) Body surface of a flatworm C) Bronchi of a human D) Gills of a fish