Common vectors used for cloning genes are
A. bacteria.
B. viruses.
C. nucleotides.
D. plasmids.
E.
viruses AND plasmids.
E
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Which structure will digest and recycle materials within the cell?
a. Plasma membrane b. Lysosome c. Golgi body d. Rough endoplasmic reticulum e. Nucleus
Four of the five answers listed below are targets of the immune system. Select the exception
a. virus b. normal cells c. cancer cells d. bacteria e. debris and dead cells
The environmental contribution to bipolar disorder is most likely, at least in part, based on
_____________. A. prenatal exposure to toxic chemicals B. overexposure to UV light C. mutagens that damage DNA repair enzymes D. epigenetic changes involving methylation and demethylation E. childhood abuse
Respiration in the human body relies on ____.
A. exocytosis and endocytosis B. facilitated diffusion C. osmosis D. simple diffusion E. active transport