All of the following pertain to erhlichiosis except
A. it is transmitted by Amblyomma and Ixodes ticks.
B. it causes infection of monocytes.
C. it causes infection of granulocytes.
D. has symptoms that include fever, headache, and muscle pains.
E. the disease is showing a decreased incidence.
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What harvests energy from sunlight to rearrange molecules into sugar?
A. Nucleus B. Chloroplasts C. Mitochondria D. Lysosome
An XY human individual with a deletion that has inactivated SRY will developmentally be what sex?
A. Male B. Female
During previous flu seasons, small variations in the influenza virus resulted in the immune system's inability to full recognize and respond to flu exposure. As a result, the vaccine was less than 30% effective. This is an example of ________.
A. the founder effect B. antigenic shift C. antigenic drift D. artificial selection
The correct order of steps to follow when using recombinant DNA technology to produce a protein for pharmacological use is
A) isolate the desired gene — purify the expressed protein — grow the transformed cells into suitable quantities — insert the gene into an expression vector — transform host cells with the expression vector. B) purify the expressed protein — insert the gene into an expression vector — transform host cells with the expression vector — grow the transformed cells into suitable quantities — isolate the desired gene. C) isolate the desired gene — insert the gene into an expression vector — transform host cells with the expression vector — grow the transformed cells into suitable quantities — purify the expressed protein. D) transform host cells with the expression vector — grow the transformed cells into suitable quantities — isolate the desired gene — insert the gene into an expression vector — purify the expressed protein. E) grow the transformed cells into suitable quantities — transform host cells with the expression vector — insert the gene into an expression vector —isolate the desired gene — purify the expressed protein.