Rod cells sense light via light-sensitive GPCR known as Rhodopsin.

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#Id: 9586

#Unit 11. Evolution and Behavior

Paleogene - Radiation of mammals, birds, snakes, angiosperms, pollinating insects

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#Id: 10028

#Unit 4. Cell Communication and Cell Signaling

In certain immune cells, NF-κB stimulates expression of iNOS (inducible isoform of the enzyme that produces NO), which is toxic to bacterial cells

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#Id: 6144

#Unit 3. Fundamental Processes

Finally, the single-stranded stretch including the damaged bases can then be replaced by new synthesis, and the final remaining nick is ligated by a complex of ligase III and XRCC1.

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#Id: 2862

#Unit 13. Methods in Biology

RNA gives absorbance at 595 nm in presence of Diphenylamine while gives direct absorbance at 540 nm.

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#Id: 1049

#Unit 5. Developmental Biology

The apical ectodermal ridge is a thickening of the ectoderm at the apex of the developing limb bud.