While studying vegetation of an area, terms like ‘population’ and ‘community’ are often used. Which one of the following statements best describes a population?
A group of organisms of one species, living in the same area at the same time.
A group of organisms of one species living in different areas during different seasons.
A unit consisting of biotic and abiotic components.
A group of organisms of more than one species, living in the same area at the same time.
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