Master official previous years' questions for Indian Polity & Governance, Ancient, Medieval & Modern Indian History, Indian & World Geography, Economic & Social Development, Environment & Ecology, and General Science.
Marking pattern: +2.00 positive, -0.66 negative (UPSC GS Paper-I Pattern).
Reserprine derived from the plant 'Serpentina' is used to
In India it is found recently that incidence of Malaria is increasing because
Less dew is formed on cloudy nights because
Feeding of milk cattle with cotton seeds
Mouth and foot diseases in cattle are caused due to
A body partially floats in wafer when
Permanent hardness of water cannot be removed by
In summer, man with excess perspiration feels weak, because of the
The two branches of a plant give two different fruits: tomatoes and brinjals. This can be explained
The density of sea water is highest as
The function of the liver is to
The temperature for pasteurisation of milk is selected so as to
What is the most important factor for the growth of pests in stored grains ?
Age of a free can be determined
Which of the following can be said as the "Theory of Darwin"
In high mountain regions bleeding through nose occurs because
One litre of cold air weighs heavier than the dry air (1 Lit) because of the
The term 'Test Tube Baby' implies
Decomposition of organic matter is due to
Carbohydrates, proteins and vitamins which are responsible for energy, growth and vitality are obtained respectively from
When light enters a closed room through a small hole in the door, the image of an outside building appears as inverted on the opposite wall. This is because
The growth of seedling plants after transplantation will not always be proper because
BCG vaccination is to be given to a new born child
An ordinary clock loses time in summer. This is because
A ball bounces higher at high altitudes than in plains. This is because