What is significant about the amino acid methionine in protein synthesis

It is classed as an essential amino acid and cannot be synthesized by the body itself. ... Besides cysteine, methionine is the only sulphur-containing amino acid. Furthermore methionine plays an important role in the synthesis of other proteins, such as carnitine or melatonine

seedless

Explanation:

In botany and horticulture, parthenocarpy (literally meaning virgin fruit) is the natural or artificially induced production of fruit without fertilization of ovules. The fruit is therefore seedless.

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