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Home Q & A Board Biology-Related Homework Help General Biology
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Hoshuia Hoshuia
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6 years ago
Repressible genes are usually actively transcribed when:a.
   repressor molecules bind to the promoter.
  b. the supply of the end product formed by the enzymes encoded by these genes is low.
  c. tryptophan accumulates in the cell.
  d. quantities of precursor materials are high.
  e. there is no other substrate that can be used by the cell.

Question 2

Inducible genes are usually actively transcribed when:a.
   the molecule degraded by the enzyme(s) is present in the cell.
  b. repressor molecules bind to the promoter.
  c. lactose is absent from the cell.
  d. quantities of precursor materials are low.
  e. there is no other substrate that can be used by the cell.
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AzhanAzhan
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6 years ago
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Hoshuia Author
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#2
6 years ago
Thank you for helping me throughout this difficult semester
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