BSE stands for:
Bombay Stock Exchange
Bovine Spongiform Encephalopathy
Butane Spongiform Encephalopathy
Bovine spondylitis Encephalopathy
What are legumes?
Substance that kills fungi
Substance used to kill insects and pests
Substance used to remove weeds
The main crops that produce seeds for food
What type of fertilizers can give crops instant supply of minerals ?
Organic fertilizers
Inorganic fertilizers
Manure
Compost
Pests are killed by :
Fertilizers
Pesticides
How are seeds of plants formed?
By fertilization
By germination
By dispersal
By pollination
How can rate of photosynthesis be increased?
By planting more weeds
By regulating the amount of light, temperature and carbon dioxide
By adding more fertilizers
By planting more trees
Who introduced organic farming?
Rachel Carson
Paul Muller
Charles Townsend
Richard Abegg
The amount of carbon dioxide in the air in a glass house can be increased by:
By pumping in extra carbon dioxide
By having blinds
By having ventilators
By adding more fertilizers to the soil
What type of food are fed to farm animals?
Fibrous food
Non fibrous food
Meat food
Weeds are removed by:
fungicides
Insecticides
Herbicides
