The biomass available for consumption by the herbivores and the decomposers
The biomass available for consumption by the herbivores and the decomposers is called: Options (a) net primary productivity (b) secondary…
7 years ago
Memory
Which of the following plant species you would select for the production
Which of the following plant species you would select for the production of bioethanol ? Options (a) Zea mays (b)…
7 years ago
Identify the possible link “A” in the following food chain : Plant insect – frog
Identify the possible link "A" in the following food chain : Plant insect - frog "A" Eagle Options (a) Rabbit…
7 years ago
Which of the following is mainly produced by the activity of anaerobic bacteria
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage? Options (a) Laughing gas (b)…
7 years ago
DDT residues are rapidly passed through food chain causing biomagnification
DDT residues are rapidly passed through food chain causing biomagnification because DDT is Options (a) moderately toxic (b) non-toxic to…
7 years ago
Which one of the following ecosystem types has the highest annual net
Which one of the following ecosystem types has the highest annual net primary productivity? Options (a) tropical deciduous forest (b)…
7 years ago
In a coal fired power plant electrostatic precipitators are installed
In a coal fired power plant electrostatic precipitators are installed to control emission of Options (a) NO2 (b) SPM (c)…
7 years ago
Which one of the following is being tried in India as a biofuel substitute
Which one of the following is being tried in India as a biofuel substitute for fossil fuels? Options (a) Jatropha…
7 years ago
A sedentary sea anemone gets attached to the shell lining of hermit crab
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is : Options (a) Symbiosis…
7 years ago
Which one of the following types of organisms occupy more than one trophic
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem? Options (a)…
7 years ago