The diagram shows an
important concept in the genetic implication of DNA. Fill in the blanks A to C.
DNA ---A-→mRNA
---B------→protein -proposed by--C-
Select the two
statements out of the four (I –IV) given below about lac operon.
i. Glucose or galactose
may bind with the repressor and inactive it.
ii. In the absence of
lactose, the repressor binds with the operator region
iii. The z-gene codes for
permease.
iv. This was elucidated
by Francois Jacob and Jacques monod.