The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by Adam Smith Charles Darwin Thomas Malthus Stuart Mill TRUE ANSWER : ? YOUR ANSWER : ?
The controversial dam across the river Narmada? Sutlej. Bhakranangal Sardar Sarovar Hirakud TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion? Wind machines All of these Orchard heaters Irrigation (cover the area with water) TRUE ANSWER : ? YOUR ANSWER : ?
Herpetology is a branch of Science which deals with Reptiles Aves Mammals Fishes TRUE ANSWER : ? YOUR ANSWER : ?
_________ element had guided the earlier navigators to keep them on right path. Coal Magnetite Uranium Carbon TRUE ANSWER : ? YOUR ANSWER : ?
_______ trees shed their leaves during winter and hot summer. Shola deciduous ever green coniferous TRUE ANSWER : ? YOUR ANSWER : ?
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called Link species Keystone species Edge species Successional species Pioneer species TRUE ANSWER : ? YOUR ANSWER : ?
Green House effect is caused by Decrease in O2 Increase in CO2 Increase in O2 Decrease in CO2 TRUE ANSWER : ? YOUR ANSWER : ?
The presence of which is necessary for photosynthesis Chlorophyll Chloroform Polymer Phosphorus TRUE ANSWER : ? YOUR ANSWER : ?