Chemically $DNA$ differs from $RNA$ in having
Thymine in place of uracil
Single strand
Ribose sugar instead of deoxyribose sugar
All of the above
The carrier of genetic information is
What are the properties of Genetic material (DNA/RNA) ?
Explain the role of scientist :
$1.$ Francis Crick
$2.$ Friedrich griphith $(1928)$
During the course of evolution why $DNA$ was chosen over $RNA$ as genetic material ? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between $DNA$ and $RNA$.
.......... enzymes are used by Avery, Macleod and Mcarty in their experiment