Select the INCORRECT statement.
A. Dr. Khorana prepared polyribo-nucleotides chains with known repeated sequences of two or three nucleotides by using synthetic DNA.
B. M. Nirenberg and Matthaei synthesized artificial m-RNA which was a homopolymer of uracil ribonucleotides.
C. Enzyme polynucleotide phosphorylase polymerizes RNA with defined sequences in a template-dependent manner.
D. Evidence for triplet nature of geneticcode, was given by Crick (1961) using “frame-shift mutation”.
Answer:C
Select the INCORRECT statement.
A. Dr. Khorana prepared polyribo-nucleotides chains with known repeated sequences of two or three nucleotides by using synthetic DNA. B. M. Nirenberg and Matthaei synthesized artificial m-RNA which was a homopolymer of uracil ribonucleotides. C. Enzyme polynucleotide phosphorylase polymerizes RNA with defined sequences in a template-dependent manner. D. Evidence for triplet nature of geneticcode, was given by Crick (1961) using “frame-shift mutation”.