Franklin and Wilkins showed that $DNA$
Contains four bases
Is a helix
Has equal amount of adenine and thymine
Is made up of nucleotides
Chromosome having centromere in its middle is
A pure breeding pea plant with the dominant phenotype of character $A$ and recessive phenotype of character $B$ was crossed with another pure breeding plant with the recessive phenotype of $A$ and dominant phenotype of character $B. A$ offspring of this cross was crossed with a homozygous recessive for both the characters -$A$ and $B$. The following results are obtained $22$ were phenotypically dominant for $A$ and recessive for $B$.
$4$ were phenotypically dominant for both $A$ and $B$.
$4$ were phenotypically recessive for both $A$ and $B$.
$24$ were phenotypically recessive for $A$ and dominant for $B$.
These results show that
The contribution of cytoplasmic $DNA$ in cells to total $DNA$ is
Which of the following inhibits protein synthesis by binding to $50 S$ ribosome
Mark the correct one (w.r.t. application of $DNA$ fingerprinting)