1.

Question : Assertion : Watson and Crick provided experimental proof of semiconservation nature of DNA relication.

Answer»

If both A and R are true and R is the correct explanation of A.
If both A and R are true but R is not the correct explanation of A.
If A is true but R is false
A is false but R is true.

Solution :Watson and CRICK suggested that replication of DNA is semiconservative . Semiconervative. Nature of DNA replication WSA proved by Messelson and Stahl by USING HEAVY isotope of nitrogen (15N).
DNA polymerase III establishes phosphodiester linkages between the adjacent deoxyribo-nucleoside phosphate in presence of ATP/GTP, TPP and `Mg^(2+)` . It produces a new strand of DNA. DNA polymerase binds nucleotides in 5'-3' DIRECTION.


Discussion

No Comment Found