Q.61)-The Theory of Evolution' was put forward by
- Louis pasteur
- Aristotle
- Gregor mendel
- Charles Darwin
Q.62)-The tallest and thickest type of grass is
- Alfalfa
- Fodder
- Bamboo
- Lichens
Q.63)-An insect - Catching plant is
- Australian Acacia
- Smilax
- Nepenthes
- Nerium
Q.64)-The best method of disposal of garbage is
- Vermiculture
- Incineration
- Land filling
- Burning
Q.65)-Presticides are used to destroy
- Micro - organisms
- Posonous substances in soil
- Poisonous plants
- Insects
Q.66)-Identify the correct statement with respect to biogas
- Misture of gases from volcanoes
- Gas produced from certain crude oil wells
- Gas produced by incomplete combustion of biomass
- Gas produced by fermen-tation of biomass
Q.67)-Which of the following groups of organisms reproduce faster
- Algae
- Fungi
- Bacteria
- Protozoa
Q.68)-The largest flightless bird which can run at a great speed is
- Penguin
- Kiwi
- Ostrich
- Emu
Q.69)-Blue green algae are included in the group
- Eubacteria
- Cyanobacteria
- Protozoa
- Fungi
Q.70)-Comose' seeds are seeds with
- Long hairs
- Wings
- Bristles
- Hooks