What is the name of an apparatus in which a low temperature can be maintained ?
Cryoton
Who coined the term 'Diapause' ?
Wheeler in 1893
What is the term used for the manifestation of the species at certain specific times of the year ?
Phenology
What is the common name for a film of oil on water ?
Oil slick
What is the term used for the migration of individuals from outside into a specific area ?
Immigration
Which is the largest hot desert ?
Sahara desert
What is the method of growing same crop year after year in a soil called ?
Monoculture
What is BOD ?
Biochemical Oxygen Demand
Name the instrument used to measure blood pressure ?
Sphygmomanometer
Who introduced the sterilization of surgical instruments in hospitals ?
Joseph Lister