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: 19176

#Part-A Aptitude & General Biotechnology

Which of the following is separated through column chromatography?

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#Question id: 3023

#Part-A Aptitude & General Biotechnology

During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?

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#Question id: 19458

#Part-A Aptitude & General Biotechnology

How phase contrast and DIC microscopy are used to image live cells and unstained tissues?

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#Question id: 4908

#Part-A Aptitude & General Biotechnology

Shell coiling of the snail is maternal effect phenotype control by S gene, where S Dextral is dominant over s sinistral. If snail sinistral coiled shell, which of the following statement is true

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#Question id: 1559

#Part-A Aptitude & General Biotechnology

Which of cytokine is responsible for Class Switch IgM into IgE