Under unaerated condition in a fermentor, the power consumed by a single impeller was 10,000 W. The diameter of the impeller D is 1m and the density of the medium is 1000 kg/m3 and the stirrer speed is 1s^-1. If one more impeller is added to the fermentor, power consumption would be approximately

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#Question id: 15545

#Part-B Specialized Branches in Biotechnology

The bisection method is applied to compute a zero of the function f(x) = x⁴ - x³ - x² - 4 in the interval [1, 9]. The method converges to a solution after  iterations. 

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#Question id: 11690

#Part-B Specialized Branches in Biotechnology

Some cells secrete chemicals into the extracellular fluid that act on cells in the same tissue. Which of the following refers to this type of regulation?

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#Question id: 10885

#Part-B Specialized Branches in Biotechnology

In a field experiment, autotrophs are provided a 14C-labelled carbon compound for photosynthesis. Radioactivity (14C) levels were then monitored at regular intervals in all the trophic levels. In which ecosystem is the radioactivity likely to be detected in longer time at the higher trophic level?

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#Question id: 7456

#Part-A Aptitude & General Biotechnology

How many times the hands of a clock will be in vertically opposite Directions from 10 AM to 10 PM.

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#Question id: 3626

#Part-B Specialized Branches in Biotechnology

The major blood group locus in humans produces types A (genotypes AA or AO), B (genotypes BB or BO), AB (genotype AB), or O (genotype OO). Parents who are type AB and type O, what are the possible blood types of their offspring?