According to ZSI (GOI), which one of the following birds declined by 99% ?
Answer: White backed Vulture
According to Convention on International Trade in Endangered species (CITES) COP 17, which one of the following is transferred from CITES Appendix II to Appendix I by January 2017.
Taxonomic diversity of a region with several ecosystems is :
Soil water available to roots is
C4 plants are commonly found in
Answer: Arid and hot environment
The point at which the light intensity is just enough to produce energy by photosynthesis which equal to the energy used in respiration is called
Answer: Compensation point
The global pattern of prevailing winds drives the cell – like circulation pattern of ocean currents called
As the number of species in a food web increases
Answer: Food chain length tends to increase.
Each degree of latitude on the earth’s surface represents approximately
Remote sensing satellites for earth observation are normally located in
Answer: Sun-synchronous orbit
Asian Ministerial Conference on Disaster Risk Reduction – 2016 (AMCDRR – 2016) was held in
Magma starts to crystallise when it loses heat during its upward rise to shallower level from a deep source. Which among the following is Bowen’s Reaction Series
Answer: Olivine, Pyroxene, Hornblende, Mica, Quartz
A 2000 MW dam has maximum head of 200 m. What is the rate of falling water on the turbines ? (Neglect losses)
The maximum efficiency of hydrogen fuel cell is
In a biogas digestor having biomass and animal wastes as feed, for optimum methane production, the value of pH should be such that initially
Answer: pH is in the range 6.6 to 7