Synthesize their own tryptophanBIO SCI 38 LEC A: NON - HEALTH CAREER (05045)BIO SCI E136 LEC A: HUMANNUTRITION (05627)viais lacking in the environment, wild type E. coli canindicates that component/gene has a non-functional mutation.(Tricate (hE) A merodiploid E. critny Contain he two Trp operons below. An Xconsists of the Trp promoter,Promoter Promoter OperatorOperatortrpEthe gene products of the Trp operon. This operonTrp operator (where the Trp repressor binds) and 5 genes*trpD*trpCtrpBgenes in this merodiploid?
trpAIn the absence of tryptophan in the environment, we expect to see expression of whichB.
A. None of the Trp genes.
B. Trp A, C, and D only
C. Trp B and E only
D. Trp A, B, C, D, and E



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