True about prions________________? A. Composed largely proteins without any nucleic acid B. Phase in which virus cannot be demonstrated in host cell C. Viruses which are genetically deficient D. Viral components may be synthesized but maturation & assembling is defective

Herpes virus_____________? A. Acquires its envelope from nuclear membrane B. Acquires its envelope from nucleolar membrane C. Acquires its envelope from cytoplasmi membrane D. None of the above