You find a protist that is unicellular, heterotrophic, and non-flagellated. It has two nuclei of different sizes. You
correctly conclude that this organism is a(n) ____.
a. kinetoplastid
b. plasmodial slime mold
c. ciliate
d. foram
e. amoebozoan
ANSWER: c
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Nematodes and rotifers have a body cavity that is
a. called a coelom. b. called a pseudocoelom. c. completely lined by tissues derived from mesoderm. d. both a and c.
How can the recircularization of a restriction-digested vector during a ligation reaction be minimized?
What will be an ideal response?
To overcome drug resistance during long antibacterial treatment of tuberculosis the following should consist of the following steps EXCEPT
A. Applying D.D.T. (Direct Decision Therapy) on the skin to lower incidence of infection B. Initial multidrug (3) to be tapered to two drugs C. Reference to latest bulletins regarding drug resistance issued by the CDC or FDA D. Applying D.O.T. (Direct observation therapy)
Erythema migrans, a bull's-eye rash, at the portal of entry is associated with
A. relapsing fever. B. syphilis. C. Rocky Mountain spotted fever. D. Lyme disease. E. leptospirosis.