Common vectors used for cloning genes are

A. bacteria.
B. viruses.
C. nucleotides.
D. plasmids.
E.
viruses AND plasmids.


E

Biology & Microbiology

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Four of the five answers listed below are targets of the immune system. Select the exception

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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

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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

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Respiration in the human body relies on ____.

A. exocytosis and endocytosis B. facilitated diffusion C. osmosis D. simple diffusion E. active transport

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