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: 12729

#SCPH28 | Zoology

When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

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#Question id: 1671

#SCPH01 Biochemistry

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?

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#Question id: 12936

#SCPH06 I Botany

Adding small double-stranded molecules with one internal site for a restriction endonuclease,termed ______ to cDNA.

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#Question id: 1290

#SCPH28 | Zoology

Hydroxyproline is important in the formation of staple collagen polymers within cells. The formation of hydroxyproline requires:

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#Question id: 14366

#SCPH05 I Biotechnology

0.1 mg of a quaternary structured enzyme (Mr 486 000) with four active sites converts 48 mirormol substrate/10 sec. Calculate molecular activity (min^-1), catalytic centre activity (min^-1). -