Millionaire Mode

Microbes in Human Welfare (Medical Entrance)

Question 1 of 15

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

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000