The ability of a single cell to divide and produce all of the differentiated cells in an organism:

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#Question id: 1550

#4. Cell Communication and Cell Signaling

IL-4 responsible for class switch recombination (CSR) into,

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#Question id: 23156

#13. Methods in Biology

Most widely used method of detecting specific proteins, uses an antibody to which a fluorescent dye has been covalently attached

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#Question id: 11334

#10. Ecological Principles

To qualify as a biodiversity hotspot, a region must meet following two strict criteria

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#Question id: 10369

#6. System Physiology – Plant

Which type of the nitrogen-fixing bacteria are thought to maintain a low oxygen concentration (microaerobic conditions) through their high levels of respiration

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#Question id: 11648

#7. System Physiology – Animal

Within minutes following a normal delivery, flow through the foramen ovale decreases dramatically. What is the cause of this change?