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09-06-2017
Biology

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The human olfactory system contains about ________ olfactory receptors. 100,000 1,000,000 10,000,000 100,000,000

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23-06-2017

The human olfactory system contains about 1,000 olfactory receptors. This is considered as the largest gene family which only a human possess. The number seems so large but not all of the 1,000 are functional. There’s only about 350 working olfactory receptors in humans.

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