State the aim and describe Messelson and Stahl's experiment.

Meselson and Stahl's Experiment proved:

(a) What is Central dogma? Who proposed it? (b) Describe Meselson and Stahl's experiment to prove that the DNA replication is tsemi-conservative.

(a) What is Central dogma? Who proposed it? (b) Describe Meselson and Stahl's experiment to prove that the DNA replication is semi-conservative.

Discuss the singnificance of heavy isotope of nitrogen in the Meselson and Stahl's experiment .

Watson and Crick (1953) proposed DNA was based on (i) X-ray diffraction studies studies of DNA dne by Wilkins and Franklin (ii) Chargaff's base equivalence rule (iii)Griffith's transformation experiment (iv) Meselson and Stahl's experiment.

During performing the Meselson and stahl's experiments, .^(15)N was distinguished by .^(14)N by

State the laws of reflection and describe an experiment to verify them.

Explain the Meselson and Stahl's experiment for semi conservative replication of DNA.

Two dice are thrown. Describe the sample space of this experiment.

Semiconservative DNA replication was proved by Messelson and Stahl, in which DNA was made