TLS Online TPP Program

#Question id: 2615


What are the effects shown in trp operon if we fused regulatory region of lac with structural genes of trp; which one is incorrect,

#Part-A Aptitude & General Biotechnology
  1. Lactose high- block trp synthesis

  2. Lactose & glucose both are available- Basal level

  3. Lactose +, Glucose -, activated level

  4. Lactose-, Glucose+, leaky