In plant cells
Nucleus does not need a membrane but chloroplasts are surrounded by their own membrane.
Nucleus and chloroplasts are surrounded separately by their own membrane.
Nucleus is surrounded by membrane but chloroplasts do not need membrane.
Both nucleus and chloroplasts are not surrounded by any membrane.
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