TLS Online TPP Program
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TLS Online TPP Program
#Question id: 38776
#Plant Biotechnology
Q. Statement I: Calcium chloride is added to the osmoticum during protoplast isolation.
Statement II: Calcium ions improve plasma membrane stability of protoplasts.
TLS Online TPP Program
#Question id: 38777
#Plant Biotechnology
Q. Statement I: B5 and MS media are commonly used for culturing isolated protoplasts.
Statement II: These media provide essential macro- and micronutrients required for protoplast survival and division.
TLS Online TPP Program
#Question id: 38778
#Plant Biotechnology
Q. Statement I: Mannitol and sorbitol are preferred osmotic stabilizers during protoplast isolation.
Statement II: These compounds are metabolized rapidly by protoplasts to generate energy.
TLS Online TPP Program
#Question id: 38779
#Plant Biotechnology
Q. Assertion (A): Vegetatively propagated crops are more prone to rapid spread of viral diseases.
Reason (R): Vegetative propagules directly transmit virus particles from the infected parent plant.
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TLS Online TPP Program
#Question id: 38780
#Plant Biotechnology
Q. Statement I: Sexual reproduction generally limits virus transmission in plants.
Statement II: Many plant viruses are now known to be seed-transmissible.
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TLS Online TPP Program
#Question id: 38781
#Plant Biotechnology
Q. Assertion (A): Shoot apical meristems are preferred explants for eliminating plant viruses.
Reason (R): Viruses are unable to replicate efficiently in rapidly dividing meristematic cells.
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