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: 149

#XL - T Zoology

The pKaʹs of the side chain group and the α-carboxyl group of glutamate are 4.1 and 2.1, respectively. Which statement accounts for this difference?

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#Question id: 8855

#XL - T Zoology

A spongeʹs structural materials (spicules, spongin) are manufactured by the

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#Question id: 1671

#XL - Q Biochemistry

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?

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#Question id: 11564

#XL - T Zoology

Injury localized to the hypothalamus would most likely disrupt ________.

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#Question id: 2179

#XL - S Microbiology

Ion channels achieve selectivity in transport through all of the following mechanisms EXCEPT: