A. Presence of either DNA or RNA
B. Simple structure
C. Complex multiplication
D. All of the above
Related Mcqs:
- Hepatitis C virus belongs to which one of the following virus groups ?
A. Picorna viruses
B. Herpes viruses
C. Hepadana viruses
D. Flavi viruses - One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
A. Viral interference
B. Mutation
C. Supervision
D. Permutation - Human immune deficiency virus is ________________ virus?
A. Rheo
B. Retro
C. Rhabdo
D. Flavi - The component that sensitizes bacteria and virus to UV irradiation_______________?
A. Lipids
B. Carbohydrates
C. Inorganic salts
D. Nucleic acids - Which virus given below is not a teratogenic virus ?
A. Rubella
B. Cytomegalovirus
C. Herpes simplex
D. Measles - The viral action is differentiated from bacterial action by_________________?
A. Interferon production
B. Toxin production
C. Lymphocytes production
D. Neutrophils production - Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?
A. Niacin test
B. AFB staining
C. Pas staining
D. None of the above - Pneumococus can be differentiated from streptococcus by________________?
A. Type of hemolysis
B. Gram staining
C. Growth characteristics
D. Bile solubility - Why fetal cells continue to divide but terminally differentiated adult cells do not divide ?
A. There are many cyclin inhibitors which prevent cell to enter into S phase in adult
B. Phosphatase absent in fetal cells
C. Proteinase is absent in fetus
D. Absence of CD kinase - Bone marrow stem cells differ from differ from differentiated progenitor stem cells in what respect ?
A. Provide differentiated terminal cells
B. Reconstitution of Bone marrow
C. Formation of the ovum
D. Act as a repair system for the body
