Which one of the following statements explains higher mutation rate and faster evolution found in RNA virus?
RNA is relatively unstable compared to DNA.
Virus can multiply only within the living cell of a host.
Metabolic processes are absent in virus.
Virus can remain latent for a long period.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy