Biotechnology And Its Applications Question 50

Question: Flavr savr variety of Tomato is improved variety developed through incorporation of a transgene. Flavr savr variety of tomato remains fresh for long because it:

Options:

A) has little polygalacturonase

B) abundant polygalacturonase

C) has gene for antibiotic resistance

D) lacks amylase

Show Answer

Answer:

Correct Answer: A

Solution:

[a] In Flavr Savr variety of tomato, expression of gene for production of polygalacturonase was blocked.

Enzyme polygalacturonase degrades pectin.