Dna is a gentic material? / hershey and chase experiment

Name the scientists who proved experimentally that DNA is the genetic material. Describe their experiment.

Name the scientists who proved experimentally that DNA is the genetic material. Describe their experiment.

The unequivocal proof that DNA is the genetic material came from the experiments of -

DNA is genetic material was proved by

Which of the following statements are false regarding 'Hershey and Chase' experiment, proving DNA is genetic material ? (i) They made use of rats. (ii) Radioactivity was seen in supernatant for the medium that was infected by phase radiolabelled with .^(32)P . (iii) Used radioisotope to label sulphur with .^(35)S in sulphur- containing amino acids. (iv) Radioactive phages were allowed to attach to E. coli bacteria.

Answer the following questions based on Hershey and Chase.s experiments: Name the kind of virus they worked with and why?

The experimental material used by hershey and Chase for proving that DNA controls heredity was (a) Escherichia coli (b) Salmonella typhimurium (c) T2 phage (d) TMV

Answer the following questions based on Hershey and Chase experiments: State the conclusion drawn by them after the experiments.

Answer the following questions based on Hershey and Chase.s experiments: Why did they use two types of culture media to grow viruses in? Explain.

Define stress, strain and Young's modulus of an elastic material. Describe an experiment for measuring the Young's modulus of a material in the form of a wire.