The periplasmic space is
A. just external to the LPS layer of the outer membrane.
B. an important reaction site for substances entering and leaving the cell.
C. absent in gram-negative bacteria.
D. made up of lipopolysaccharides and phospholipids.
E. larger in gram-positive bacteria.
Answer: B
You might also like to view...
A population of metabolically related microorganisms is called a(n)
A) guild. B) niche. C) ecosystem. D) haplotype.
The megasporangium of seed plants is enclosed by leaf-like structures called
a. megaphylls b. microphylls c. cambia d. integuments e. none of these
You encounter a bear while hiking, which of the following predominates and causes an increase in
your heart rate and breathing to help you run away?
a. the central nervous system. b. the sympathetic nervous system c. the parasympathetic nervous system d. somatic nervous system e. cranial nerves
Which analgesic relieves pain by mimicking the action of endorphins?
a. aspirin b. ziconotide c. NSAIDS d. morphine e. acetaminophen