An experiment requires the use of 5 x 107 units of enzyme. The price for the enzyme is quoted for katal amounts. Allowing for a 20% excess for wastage, pipetting, and so forth, what approximate round number of katals of enzyme would you purchase? 

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#Question id: 9570

#SCPH28 | Zoology

Which of the following would not be a significant component of the energy budget of a person sitting on a park bench on a warm and windy night,

exposed to the clear night sky?

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#Question id: 4327

#SCPH05 I Biotechnology

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator?

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#Question id: 15609

#SCPH05 I Biotechnology

Most bacteria, some protozoans  and even archaea use poly-β-hydroxybutyrate, a polymerized form of β-PHB, as 

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#Question id: 3714

#SCPH28 | Zoology

Which DNA polymerase is most responsible for chain elongation in E. coli?

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#Question id: 8685

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

Which of the following would be most useful in creating a phylogenetic tree of a taxon?