Optical tweezers can be used to ________.

A. remove structures from the surface of cells
B. study nucleic acids recovered from individual cells
C. help dissect individual microorganisms
D. All of the choices are correct.


Answer: B

Biology & Microbiology

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The process by which elevated nutrient levels lead to an overgrowth of algae and the subsequent depletion of water oxygen levels is known as

A. succession. B. decomposition. C. eutrophication. D. assimilation E. biogeochemical cycling.

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Which of the following is a location for a cell cycle check point?

a. between G1 and S b. between S and G2 c. between G2 and anaphase d. between prophase and anaphase

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Four of the five answers listed below are types of selection exhibited by nature. Select the exception

a. artificial b. disruptive c. stabilizing d. directional e. sexual

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In the process known as ____, the fate of a cell is influenced by interactions with neighboring cells

a. determination b. induction c. apoptosis d. differentiation e. tumor suppression

Biology & Microbiology