The enzyme responsible for removal of RNA primers during DNA replication in E. coli is:

TLS Online TPP Program

#Question id: 38833

#Plant Biotechnology

Q. A drawback of DNA/RNA probe-based virus indexing is that it is:

TLS Online TPP Program

#Question id: 38834

#Plant Biotechnology

Q. Which virus detection method is highly specific but less suitable for large-scale screening due to being time-consuming?

TLS Online TPP Program

#Question id: 38835

#Plant Biotechnology

Q. Indicator plants are preferred over direct symptom scoring because:

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#Question id: 38836

#Plant Biotechnology

Q. Assertion (A): Plants successfully cured of viruses must be strictly maintained in insect-free glasshouses or cages. 

Reason (R): Virus-free plants do not possess inherent immunity and remain highly susceptible to reinfection by vectors

TLS Online TPP Program

#Question id: 38837

#Plant Biotechnology

Q. Assertion (A): In vitro culture is considered the superior method for the maintenance of virus-free plant stocks. 

Reason (R): In vitro methods are more efficient and cost-effective compared to large-scale field multiplication.

TLS Online TPP Program

#Question id: 38838

#Plant Biotechnology

3. Assertion (A): Large-scale multiplication of virus-free plants is ideally conducted during seasons with high insect activity. 

Reason (R): Minimizing exposure to viral risks is essential for maintaining the health of "cured" plant populations.