Which control system stimulates sister-chromatid separation, leading to the completion of mitosis and cytokinesis?

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#Question id: 11259

#Unit 10. Ecological Principles

The problem of __________ can be stated as: "given that time and resources are limited, how can the organism best use them to achieve its maximum possible evolutionary fitness?"

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#Question id: 7482

#General Aptitude

A clock is started at noon. At 9 minutes pass 5, the hour hand has turned through:

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#Question id: 479

#Unit 1. Molecules and their Interaction Relevant to Biology

The first reaction in glycolysis that results in the formation of an energy-rich compound (i.e., a compound whose hydrolysis has a highly negative DG'°) is catalyzed by

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#Question id: 1562

#Unit 4. Cell Communication and Cell Signaling

________ are cells of the mammalian innate immune response that help destroy tumors.

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#Question id: 317

#Unit 1. Molecules and their Interaction Relevant to Biology

Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen. What property of nitrogen and oxygen is important for this?