List of top Methods in Biology Questions

Which of the following activity is associated with Klenow fragment?
In the electron transport chain, flavin mononucleotide (FMN) can adopt___ as the highest oxidation state and is capable of accepting or donating___. electrons, respectively.

Match the techniques in Group I with their applications in Group II for protein analysis 
     Group I                                                                                Group II 
(P) Nuclear magnetic resonance spectroscopy             (1) Proximity between specific sites 
(Q) Fluorescence resonance energy transfer                 (2) Concentration 
(R) Ultraviolet absorption spectroscopy                        (3) Size 
(S) Dynamic light scattering                                          (4) Structure