TLS Online TPP Program
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TLS Online TPP Program
#Question id: 38824
#Plant Biotechnology
3. Assertion (A): The elimination of Odontoglossum Ringspot Virus (ORSV) from Cymbidium is only possible through the use of Virazole.
Reason (R): Treating Cymbidium shoot-tips with specific antibodies before culture can improve the frequency of virus elimination.
Choose the correct option:
TLS Online TPP Program
#Question id: 38825
#Plant Biotechnology
Q. Virus indexing is primarily carried out to:
TLS Online TPP Program
#Question id: 38826
#Plant Biotechnology
Q. Which virus-indexing method involves observing visible disease symptoms on test plants?
TLS Online TPP Program
#Question id: 38827
#Plant Biotechnology
Q. A major limitation of symptom scoring as a virus-indexing method is that
TLS Online TPP Program
#Question id: 38828
#Plant Biotechnology
Q. In the indicator plant method, virus detection is achieved by:
TLS Online TPP Program
#Question id: 38829
#Plant Biotechnology
Q. Which virus-indexing method is considered more reliable than direct symptom observation?