To ensure turbulent conditions and minimum mixing time during agitation with a turbine impeller, the Reynolds number must be at least 10⁴. A stirred laboratory-scale fermenter with a turbine impeller 5 cm in diameter is operated at 800 rpm. If the density of broth being stirred is close to that of water, what is the upper limit for viscosity of the suspension if adequate mixing is to be maintained?

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#Question id: 19350

#SCPH01 Biochemistry

An example of promoter that can respond to light could be

1. cab

2. rbcs

3. AdhI

Which of the option contains incorrect example?

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#Question id: 4333

#SCPH06 I Botany

The anticodon of a particular tRNA molecule is

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#Question id: 2941

#SCPH05 I Biotechnology

Centromeric Rec8 becomes cleaved during:

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#Question id: 3285

#SCPH06 I Botany

Natural selection continually operates on each species to keep up with improvements made by competing species; each species’ environment deteriorates as its competitors evolve new adaptations. This is known as

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#Question id: 19225

#SCPH28 | Zoology

Modification of the tissue culture conditions by the inclusion of ________ during transformation of grape, rice, corn, or soybean has been found to increase the transformation frequencies of those plant cells.