Liver cells are highly specialized, but when the liver is damaged or parts of it are removed surgically, the tissue grows. Liver cells fall into which category of cells?

TLS Online TPP Program

#Question id: 38822

#Plant Biotechnology

Q. Assertion (A): Chemicals like Virazole and Actinomycin D are added to plant culture media to produce virus-free plants. 

Reason (R): These antiviral chemicals inhibit the multiplication of viruses within the shoot-tips

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TLS Online TPP Program

#Question id: 38823

#Plant Biotechnology

Q. Assertion (A): Virazole is considered a versatile antiviral agent in biotechnology. 

Reason (R): It has demonstrated effectiveness against Potato Virus X in plants as well as various DNA and RNA viruses in animals.

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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.

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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