Nitrate reductases of higher plants are composed of two identical subunits, each containing three prosthetic groups. Which of the following is not the prosthetic group of nitrate reductase;

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#Question id: 38816

#Plant Biotechnology

Q. Which antiviral chemical is also known as ribavirin?

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#Question id: 38817

#Plant Biotechnology

Q. Virazole has been successfully used to eliminate potato virus X (PVX) from:

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#Question id: 38818

#Plant Biotechnology

Q.  Virazole is active against:

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#Question id: 38819

#Plant Biotechnology

Q. Odontoglossum ringspot virus (ORSV) has been eliminated using virazole from:

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#Question id: 38820

#Plant Biotechnology

Q. The efficiency of ORSV elimination in Cymbidium increases when shoot-tips are:

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#Question id: 38821

#Plant Biotechnology

Q. Assertion (A):All plants regenerated through meristem culture, with or without chemo- or thermotherapy, are completely virus-free.

Reason (R):Plants regenerated through these methods must be tested for the presence of specific viruses by a process known as virus indexing.

Choose the correct option: