The dramatic increase in agricultural production that have been made possible by high yield miracle crops are called the __________?
A. biotechnical revolution
B. bioeconomic revolution
C. green house effect
D. green revolution
Author: Aroma Ann
Pick out the world’s rarest monkey.
A. Baboon
B. Common Marmoset
C. Golden langur
D. Gibbon
Which of the following gas is present at a very high concentration in our environment?
A. O2
B. CO2
C. H2
D. N2
Which among the following is mobile in nature?
A. Primary productivity
B. Secondary productivity
C. GPP
D. NPP
The formation of __________ is the most characteristic feature in upper course of a river.
A. landslide
B. canyons
C. gorges
D. waterfalls
Which functional feeding groups are involved in the process of in-stream physical breakdown of coarse material into fine particulate organic matter?
A. Collector filterers
B. Shredders
C. Grazers
D. Collector gatherers
Infection of HIV is usually detected by which test?
A. Elisa test
B. Hybridization
C. Gram staining
D. None
Continue reading “Infection of HIV is usually detected by which test?”
Natural gas that was formed from ancient prehistoric forests is called __________?
A. Fossil fuels
B. petroleum
C. Gobar gas
D. LPG
When the air temperature is below freezing, the saturation vapour pressure over water is __________?
A. Equal to zero
B. Less than the saturation vapour pressure over ice
C. Greater than the saturation vapour pressure over ice
D. Equal to the saturation vapour pressure over ice
