Which of the following is correct for the A form of DNA structures?

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#Question id: 18663

#SCPH06 I Botany

When a protein exists in mono-, di- and tri-phosphorylated forms. The difference of a couple of phosphate groups has no significant effect on the overall relative molecular mass of the protein, hence a single band on SDS gels, but the small charge difference introduced on each molecule can be detected by

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#Question id: 18664

#SCPH01 Biochemistry

2D electrophoresis is the combination of 

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#Question id: 18664

#SCPH06 I Botany

2D electrophoresis is the combination of 

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#Question id: 18665

#SCPH01 Biochemistry

In a road accident a forensic scientist collected traces of blood or other biological fluids and he wants to compared samples according to the composition of certain isoenzymes, for this which technique will efficiently work

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#Question id: 18665

#SCPH06 I Botany

In a road accident a forensic scientist collected traces of blood or other biological fluids and he wants to compared samples according to the composition of certain isoenzymes, for this which technique will efficiently work

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#Question id: 18666

#SCPH01 Biochemistry

The above figure shows where sample applied was 100 µg of total protein extracted from a normal dog heart ventricle. The first dimension was conducted using a pH 4–7 isoelectric focussing gel. The second dimension was a 12% SDS–PAGE vertical slab gel. The pattern was visualised by silver staining. Which of the following techniques is applied