Which of the following cell wall components is shared by both gram-positive and gram-negative organisms?
A) Porins B) Lipopolysaccharide
C) Periplasmic space D) Peptidoglycan
Question 2
Several individuals are seen in the emergency room of large medical center. They exhibit symptoms of pneumonic plague. You receive bronchial washings and blood cultures. You will
A) call CDC for further instructions.
B) reject the specimens and request serum and tissue biopsies of lesions.
C) process the specimens for Yersinia pestis.
D) refer them to a reference laboratory in the laboratory response network.
Antineoplastic agents and the cell cycle
Gram-stained bacteria on a microscope slide. (A) Red rod-shaped cells are Escherichia coli (Courtesy ...
The different components of the IL-7 receptor.
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.
Cell Membrane Organization
Depiction of cell transformations in isotonic, hypertonic, and hypotonic solutions