Match the Missing Words in the Following Phrase

question 18

Short Answer

Match the missing words in the following phrase. Tryptophan is an essential amino acid. Wild-type E. coli can synthesize their own tryptophan and are called [A]. Mutants that cannot synthesize an essential nutrient like tryptophan are called [B]. Transcription of the genes for tryptophan synthesis is not [C]: i.e., the genes are transcribed only when needed. Transcription is therefore [D]. When tryptophan is [E], the repressor [F] and transcription of the tryptophan mRNA proceeds. When tryptophan is [G], the repressor [H] and transcription is prevented.

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Definitions:

Electronic Device

A device that operates on electrical power and incorporates circuits and components to perform a specific function, such as a smartphone or laptop.

Produce Results

The act of generating or bringing forth outcomes from a process, experiment, or activity.

Specified Rules

Explicitly stated or defined regulations or principles within a particular context or system.

Digital Camera

A device that captures photographs in digital format, allowing for easy storage, display, and sharing of images.