Which of the following is incorrect for Heryshey - chase experiment ?
Infection
Blending
Centrifugation
$PCR$
How did Hershey and Chase differentiate between $DNA$ and protein in their experiment while proving that $DNA$ is the genetic material?
Who revealed biochemical nature of the transforming principle ? How was it done ?
What are Genetic material ?
Explain the role of scientist :
$1.$ Francis Crick
$2.$ Friedrich griphith $(1928)$
In chromosomes, the material controlling heredity is