📚 Practice Mode

Microbes in Human Welfare (Medical Entrance)

Learn at your own pace with hints and detailed explanations

1 / 15
Multiple Choice

Threonine operon of E.coli strains is exploited for threonine production. Which enzyme is coded by the thrB-gene of E.coli operon?

  1. Homoserine dehydrogenase
  2. Threonine synthase
  3. Aspartate semialdehyde dehydrogenase
  4. Homoserine kinase