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91. (a) Why is DNA molecule more stable genetic material than RNA ? Explain.

(b)‘Unambigous’, ‘degenerate’ and ‘universal’ are some of the salient features of genetic code. Explain.

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92.

Provide experimental evidence for semi-conservative mode of replication of DNA.

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93.

Describe various goals of human genome project (HGP).

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94. Start codon is :

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95. Experimental material in the study of DNA replication has been available in the organism :

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X-ray crystallography

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97. Pneumococcus experiment proved that :

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98. Which one of the following triplet codes is correctly matched ?

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99. The total number of nitrogenous bases in human genome is estimated to be about :

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100. Which of the following pairs is correctly matched with regard to the codon and the amino acid coded by it ?

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