![Some vectors carry a mutant form of promoter known as lacUV5 promoter](https://www.gkseries.com/blog/wp-content/uploads/2022/02/Some-vectors-carry-a-mutant-form-of-promoter-known-as-lacUV5-promoter.png)
Q. Some vectors carry a mutant form of promoter known as lacUV5 promoter. It carries ______ in the promoter region and _____ the efficiency.
A. point mutations, decreases
B. point mutations, increases
C. frameshift mutations, increases
D. frameshift mutations, increases
Answer: point mutations, increases