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Solution


Q.

A molecule that can act as a genetic material must fulfill the traits given below, except      [2016]
1 it should be able to express itself in the form of 'Mendelian characters'  
2 it should be able to generate its replica  
3 it should be unstable structurally and chemically  
4 it should provide the scope for slow changes that are required for evolution.  

Ans.

(3)

Genetic material should be structurally and chemically stable otherwise its expression will change and lead to loss of several metabolic functions, etc.