Nuclei acids exhibit secondary structure. Describe through Watson-Crick Model.

Nucleic acids exhibit secondary structure, justify with example.

Describe the Watson & crick model of DNA.

Describe the structure of DNA molecule as proposed by Watson and Crick.

Write a note on the salient features of the Watson and Crick model of the DNA.

Complete the paragraph Fill in the blanks by selecting the correct word from the bracket and complete the given paragraph. (adenine, phosphoric acid, centromeres, cytosine, nucleotides, ribonucleic acid, guanine, thymine) In 1953, Watson and Crick produced a model of the DNA molecule. As per this model, each strand in the molecule of DNA is made up of many small molecules known as _________. There are four types of nitrogenous bases adenine, guanine, cytosine and thymine_________and __________are called as ‘purines’ while _________and_________ are called ‘pyrimidines’. In the structure of the nucleotide, a molecule of a nitrogenous base and _________are each joined to a molecule of sugar.

The double helix model of DNA was produced by ……….. . Watson nd Crick Frederic Miescher Gregor Johann Mendel Robert Brown

Which type of RNA carries information of sequence of amino acids ? Describe Its structure.

Name the following Model of DNA proposed by Watson and Crick.

What background information did Watson and Crick have made available for developing a model of DNA? What was their contribution?