On the basis of which activity of bacteria it has been proved for the first time that $DNA$ is genetic material
Conjugation
Transformation
Transduction
Asexual reproduction
Number of $(approximately)$ genes in E. coli are
When the genomes of two people are cut using the same restriction enzyme, the length and number of fragments obtained are different, this is called
Transcription means synthesis of
Histone occupies the major grooves of $DNA$ at an angle of
In recent past human chromosomes have been studied by a technique using specific, often fluorescent dyes, known as