Question
Biology Question on biotechnology
Introduction of foreign genes for improving genotype is
A
biotechnology
B
vernalization
C
tissue culture
D
genetic engineering
Answer
genetic engineering
Explanation
Solution
Technique of manipulating prokaryotic as well as eukaryotic DNA has witnessed a remarkable development. This has allowed breaking of a DNA molecule at two desired places to isolate a specific DNA segment and then its insertion in another DNA molecule at a desired position. The product thus obtained is called r DNA and the technique as genetic engineering.