To pass on heredetary information to next generation.
DNA
It's unlikely that Avery's team conducted DNA experiments in 1944, as DNA research didn't really begin until the 1950s. Avery did pioneer important work in genetics and DNA in the 1940s, particularly related to the transforming principle in bacteria, which later laid the foundation for understanding DNA's role in heredity.
The transforming principle contains DNA molecules. These molecules were identified by scientists Avery, MacLeod, and McCarty in 1944 as the substance responsible for the transfer of genetic information in bacterial cells.
DNA has a role in defining characteristics of the subject which it is taken from.
It is the sugar in DNA
The principle molecule that carries out the instructions coded in DNA is messenger RNA (mRNA). It serves as a template for protein synthesis by carrying genetic information from DNA in the nucleus to the ribosomes in the cytoplasm where proteins are assembled.
The role integrase plays in HIV is that it fuses viral DNA with host DNA.
Happy poo
Oswald Avery used qualitative chemical and enzyme tests to demonstrate that DNA was the transforming principle by systematically isolating and testing different components of the bacterial extract. He found that only DNA could transform non-virulent bacteria into virulent forms when exposed to heat-killed virulent strains. By using specific enzymes to destroy proteins, RNA, and DNA, he showed that the transformation only ceased when DNA was degraded, confirming its essential role. This evidence supported the conclusion that DNA carries the genetic information necessary for transformation.
To make DNA probes
It joins Okazaki fragments
It is a copy of the Dna original strand.