Which of the following is NOT a characteristic of a virus?
Presence of genetic material
Ability to replicate inside a host cell
Independent metabolism
Non-cellular organization
Related Questions
Which of the following can not be grown on artificial culture medium?
Eschaerichia Coli
TMV
Aspergillus
Yeast
Virion is a
Bacterium
Blue-green algae
Simple virus particle
None of these
Organisms made with only RNA cause the following disease
Scrapie disease of sheep
Mad cow disease
Potato spindle tuber disease
AIDS
TMV and HIV are having
DNA
Both DNA and RNA
RNA
Proteins Only
Viruses are no more ‘alive’ than isolated chromosomes because
They both require oxygen for respiration
Both require the environment of a cell to replicate
They require both RNA and DNA
They both need food molecules
T O Diener discovered a
Free infectious RNA
Free infectious DNA
Infectious protein
Bacteriophage
Identify the correct pair of events when temperate phages infect bacteria. I. No prophages are formed
II. Bacterial cell undergoes many divisions.
III. Bacterial cell undergoes immediate lysis.
IV. Prophages are formed
The correct pair is
I and II
II and III
III and IV
II and IV
Which statement is wrong for viruses?
They reproduce only inside the host cell.
They have no cellular structure.
They have no metabolism.
They grow.
Term ‘virus’ means
Cellular
Pathogen
Parasite
Venom or poisonous fluid
A ‘T-series bacteriophage’ can be recognized by its
Tadpole shape
Rounded shape
Irregular shape
Rhomboidal shape
