Ring forms and a "Maltese cross" were observed in a blood smear. The vector that transmits this disease is a(n):

a. tick.
b. tsetse fly.
c. anopheles mosquito.
d. sandfly.


A

Biology & Microbiology

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Plasmid cloning vector DNA is usually introduced into bacterial hosts by

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How do prions differ from viruses?

a) Unlike viruses, prions are infectious proteins. b) Unlike viruses, prions do not include any nucleic acids. c) Unlike a virus, a prion is a single molecule. d) all of the above

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When you first move to a city, you can hardly sleep because of the nighttime traffic noise. Within a week, you don't notice it at all. This is an example of ________

Fill in the blank(s) with correct word

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The function of BMP4 is to ________ while the function of gremlin is to ________ BMP4.

A. cause apoptosis; act as a catalyst for B. cause apoptosis; inhibit the function of C. induce mitosis; amplify expression of D. inhibit growth; amplify expression of E. induce mitosis; inhibit the function of

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