$A$ : 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.
Read the following statements:
$A.$ Variation at genetic level arises due to mutations.
$B.$ Technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys
Explain the role of scientist :
$1.$ Avery, Macleod, Mccarty $(1933-44)$
$2.$ matthew meselson and franklin stahi $(1958)$
Identify the correct order of organisation ofgenetic material from largest to smallest.
Match List $I$ with List $II$:Choose the correct answer from the options given below :
List $I$ | List $II$ |
$A$ $RNA$ polymerase $III$ | $I$ snRNPs |
$B$ hline Termination of transcription | $II$ Promotor |
$C$ Splicing of Exons | $III$ Rho factor |
$D$ $TATA$ box | $IV$ SnRNAs, tRNA |
Briefly describe the following:
$(a)$ Transcription
$(b)$ Polymorphism
$(c)$ Translation
$(d)$ Bioinformatics