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#Question id: 950


Nitric oxide is formed from arginine. It is a messenger molecule with several functions that include all below except

#SCPH05 I Biotechnology
  1. macrophage activation.

  2. reacting with superoxide anions to form more toxic substances.

  3. constricting red blood cells.

  4. neurotransmitter in the brain.


Answer:- Option(s): 3


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#Question id: 554

#SCPH06 I Botany

The Lineweaver-Burk plot is used to:

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#Question id: 18639

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Which one of the following techniques is used for the evaluation of phylogenetic trees? 

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#Question id: 566

#SCPH05 I Biotechnology

The role of the metal ion (Mg2+) in catalysis by enolase is to

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#Question id: 2269

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The rough ER is so named because it has an abundance of _______________ on it.

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#Question id: 14368

#SCPH05 I Biotechnology

10 kg of a pure enzyme (Mr 30 000) catalyses the conversion of 1.5 g of a substrate (Mr 44) to products in 5 minutes. Calculate turnover number (sec^-1)  ....10^5

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