A mutated E. coli cell carries out and completes DNA replication, but the lagging strands are found to contain more errors than normal. These errors are not found evenly distributed throughout the lagging strands, but are found in clusters. Which enzymatic activity is missing from this cell?

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#Question id: 2639

#I Life Science/ Life Sciences Group – I-V

A Lac repressor is a tetramer repressed when bound to the inducer. The trp repressor is a ____________________

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#Question id: 1568

#SCPH28 | Zoology

which one of these is not a characteristics  of B-cell?

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#Question id: 18639

#SCPH05 I Biotechnology

Which one of the following techniques is used for the evaluation of phylogenetic trees? 

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#Question id: 87

#SCPH05 I Biotechnology

The compounds α-D-fructofuranose and β-D-fructofuranose are ________.

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#Question id: 3516

#SCPH06 I Botany

Cross allowed between pure line tall plant with pure line dwarf plant , all F1 having tall phenotype were allowed to self to produced  200 plant The number of F2 plant having pure line tall phenotype?