Identify the character based method used for the construction of a phylogenetic tree. 

P. Maximum parsimony 

Q. Neighbor joining 

R. Maximum likelihood 

S. Bootstrapping

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#Question id: 2624

#Part-A Aptitude & General Biotechnology

What is negative regulation of lac operon

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#Question id: 418

#Part-B Specialized Branches in Biotechnology

Biological oxidation-reduction reactions always involve:

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#Question id: 3649

#Part-A Aptitude & General Biotechnology

In eukaryotes, clusters (tandem arrays) of about 20–50 replicons initiate simultaneously at defined times throughout:

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#Question id: 22922

#Part-B Specialized Branches in Biotechnology

In which of the technique enzyme and polymer are bridged by the use of bi-functional reagent

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#Question id: 14119

#Part-B Specialized Branches in Biotechnology

Which of the following is incorrect regarding sequence homology?