The height h and radius r of cylinder of greatest volume that can be cut from a sphere of radius b is

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#Question id: 4746

#Part-B Specialized Branches in Biotechnology

Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

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#Question id: 18959

#Part-A Aptitude & General Biotechnology

 Vectors used for construction of genomic libraries, and their capacity is given match them correctly

A- λ EMBL series                                                                                   I - 300kb - 1,400 kb

B - Cosmids                                                                                                 II - 45 kb

C – BACs and YACs (high capacity vectors)                                             III - 20kb

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#Question id: 19160

#Part-A Aptitude & General Biotechnology

In gel filtration chromatography, separation of proteins are based on their

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#Question id: 11292

#Part-B Specialized Branches in Biotechnology

In an pond ecosystem the _____ is always greater than the _____ .

(a) number of primary producers . . . number of secondary consumers

(b) biomass of secondary consumers . . . biomass of primary consumer

(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers

(d) biomass of primary producers . . . biomass of primary consumers

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#Question id: 14430

#Part-B Specialized Branches in Biotechnology

Which is not correctly match, effect of process variables on mass transfer characteristics?

Process variable                     mass transfer characteristics

P. P/V                              -          oxygen transfer rate

q. Impeller tip speed     -          mixing time

r. Reynolds                     -          number shear rate