Phosphoric acid is tribasic, with pKa of 2.14, 6.86 and 12.4. The ionic form that predominates at pH 3.2 is

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#Question id: 27201

#Section 5: Bioprocess Engineering and Process Biotechnology

The rate constant of a radioactive substance is 4 years ^-1. The value of half-life will be:

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#Question id: 14722

#Section 1: Engineering Mathematics

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#Question id: 15482

#Section 6: Plant, Animal and Microbial Biotechnology

Over expression of primary metabolites are often achieved by

1. Frequency of RNA polymerase binding to the promoter region

2. Copy number increase of structural genes for these enzymes by genetic engineering

3. Chemically derived protein

Which combination below represent correct option?

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#Question id: 3952

#Section 3: Genetics, Cellular and Molecular Biology

What kind of molecules must pass between the nucleus and the cytoplasm?

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#Question id: 16820

#General Aptitude

What would the 3D shape look like from above?