- (A) New virus particle arises directly (by division) from preexisting viruses
- (B) Fall in to the general size range of 200-3000 angstrom unit
- (C) Contain equal proportions of protein, lipo polysaccharide and nucleic acids
- (D) Contain DNA but no RNA
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Virus
- (B) Bacteria
- (C) Spirochete
- (D) Anaerobe
- (A) Gastrointestinal tract
- (B) Nasal mucosa
- (C) Lung
- (D) Skin
- (A) Boiling
- (B) Ethanol
- (C) Cidex
- (D) All of the above
- (A) Nucleotides
- (B) Phospholipids
- (C) Scleroproteins
- (D) Nucleoproteins
- (A) Enzymes
- (B) Protein coat
- (C) Polysaccharide
- (D) Lipids
- (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
- (A) Japanese encephalitis
- (B) Kuru
- (C) Yellow fever
- (D) Rabies
- (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
- (A) 7-14 days
- (B) 1 months
- (C) 1-2 years
- (D) 3-6 months
