$A$ : Polypeptide sequences are dictated by $DNA$ and represented by $mRNA$.
$R$ : Sequence of amino acids in a polypeptide can be predicted by the exact sequence of nucleotides on the $mRNA$ and template $DNA$
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Protein synthesis in an animal cell occurs
Match List $I$ with List $II$ .
List $I$ | List $II$ |
$A$. Frederick Griffith | $I$. Genetic code |
$B$. Francois Jacob and Jacque Monod | $II$. Semi-conservative mode of DNA replication |
$C$. Har Gobind Khorana | $III$. Transformation |
$D$. Meselson and Stahl | $IV$. Lac operon |
Choose the correct answer from the options given below:
Explain the role of scientist :
$1.$ Avery, Macleod, Mccarty $(1933-44)$
$2.$ matthew meselson and franklin stahi $(1958)$
Gene controls
$DNA$ generally acts as template for the synthesis of