Question

Normally, Neurospora can synthesize all 20 amino acids specified by the genetic code. A certain strain of this mold cannot grow in minimal nutritional medium but grows only when the amino acid leucine is added to the medium. This strain ________.

Answer 1

Answer:

mutation affecting the biochemical pathway leading to the synthesis of leucine.

Explanation:

According to my research on studies conducted by various biologists, I can say that based on the information provided within the question this strain has a mutation affecting the biochemical pathway leading to the synthesis of leucine. Since a mutation is a permanent alteration in the DNA sequence, thus changing its affects.

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