Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

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#Question id: 14478

#Part-A Aptitude & General Biotechnology

Probability of throwing a number greater than 3 with an ordinary die is

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#Question id: 18381

#Part-B Specialized Branches in Biotechnology

Which bacterial strain was improved by scientists to be able to degrade 2,4-dinitrotoluene and promote plant growth

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#Question id: 10392

#Part-B Specialized Branches in Biotechnology

Structural domains in phytochrome are dimeric chromoproteins. The two sub‐units of phytochromes are linked with

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#Question id: 1566

#Part-A Aptitude & General Biotechnology

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?

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#Question id: 4347

#Part-A Aptitude & General Biotechnology

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?