What hazardous material do electronics contin, making them important to recycle properly?
A- uranium
B- aluminum
c- carbon
D- Mercury
E- Lead
E- Lead
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An abnormal passage between two organs or leading from an internal organ to the body surface is known as a:
a. fistula. b. sinus tract. c. necrotizing fascia. d. decubitus.
Which domain of life contains the most multicellular organisms?
A. Archaea. B. Bacteria. C. Prokarya. D. Eukarya. E. microorganisms.
Other than the proteins that they encode, what is a major difference between cell-specific and housekeeping genes?
a. Cell-specific genes are expressed only in a single cell type; housekeeping genes are expressed in all cell types. b. Cell-specific genes have promoter proximal elements and enhancers; housekeeping genes have only promoter proximal elements. c. Cell-specific genes have promoter proximal elements that use cell-specific activators; housekeeping genes use "universal" activators. d. Cell-specific genes are only found in certain cell types; housekeeping genes are found in all cell types. e. Cell-specific genes have promoter proximal elements that use "universal" activators; housekeeping genes have promoter proximal elements that respond only to specific activators.
Approximately what percent of the total number of plant species have had their genomes partially or
fully sequenced?
a. 0.01% d. 10% b. 0.10% e. 50% c. 1%