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NO. Wheat germ is a portion [at the tip] of a grain of wheat, while yeast is a microscopic "bug" for which we have many different uses [for example, in the fermentation process in the making of...
No, gluten is a protein formed from by the joining of some of the constituents of flour when it gets wet. These are found in the flour of several grains including wheat, oats, barley and rye.