What is the definition of food analog?

Food analogs are natural or manufactured substances that are used in place of a traditional food or a food ingredient.

A little extra :)

Food analogs are used in place of traditional food products or ingredients. They are designed to serve one or more of the following purposes :

-Save money

-Change the nutritive value of foods

-Improve the performance of foods or compounds

-Take the place of foods or food ingredients that are restricted for health reasons

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both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.