Which organism exhibits bipolar staining on the Gram stain, which resembles a "safety-pin" appearance?
a. B. mallei
b. B. pseudomallei
c. B. diminuta
d. B. vesicularis
B
P. pseudomallei exhibits bipolar staining on Gram stain that resembles a safety-pin appearance.
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In a sunflower population, a mutation arises that results in vessels 4à— wider than wild-type. The mutants will have _________ water-transport capacity, but will also be more susceptible to _________
A. higher; cavitation from freezing B. higher; cavitation from air leaks C. higher; conduit collapse D. lower; cavitation from freezing
Decomposition proceeds faster in moist environments than in dry environments
Indicate whether the statement is true or false
Why would a tall woman be at less risk of osteoporosis than a short woman, yet both would be at higher risk than a man?
What will be an ideal response?
Figure 4.16
What is a main function of the structure in the accompanying figure labeled B?
A. It controls cell shape. B. It separates DNA during cell division. C. It helps nerve cells lengthen. D. It is found in hair. E. It helps regulate DNA replication.