The structural classification of proteins (based on motifs) is based primarily on their:

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#Question id: 5767

#Unit 8. Inheritance Biology

 An enzyme that repairs thymine dimers in visible light in E. coli

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#Question id: 13208

#Unit 6. System Physiology – Plant

The polymer trapping model explains that, Plasmodesmata between the  Bundle sheath cell  and intermediary cells must be smaller that allows only selective sugar to diffuse from this Plasmodesmata such as;

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#Question id: 361

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

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#Question id: 23609

#General Aptitude

If A$B means A is the brother of B; B C means B is the son of C; C@D means C is the wife of D and AD means A is the son of D, how C is related to A?

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#Question id: 10819

#Unit 10. Ecological Principles

According to the competitive exclusion principle, potential competitors can only coexist through