Which of the following structures would decrease the electrochemical gradient across a membrane?

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#Question id: 5243

#SCPH05 I Biotechnology

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?

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#Question id: 19642

#SCPH05 I Biotechnology

Molecular mass of volatile substance is determined by

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#Question id: 745

#SCPH28 | Zoology

The structure of RNA differs from that of DNA, as RNA contains:

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#Question id: 12734

#SCPH28 | Zoology

Name the US-based company which is able to provide personal genetic information based on analysis of disease genes such as diabetes and others.

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#Question id: 5228

#SCPH06 I Botany

Multigene families are