Q. Match the following database to its correct category: PDB (Protein Data Bank) 

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.

Choose the correct option:

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.

Choose the correct option

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.

Choose the correct option: