Role of nitrifying bacteria, in niterogen cycle, is to
Role of nitrifying bacteria, in niterogen cycle, is to Options (a) convert ammonia into nitrates (b) fix atmospheric nitrogen (c)…
8 years ago
Questions
Roots of higher plants show symbiosis with mycorrhizas for obtaining
Roots of higher plants show symbiosis with mycorrhizas for obtaining Options (a) sulphates (b) nitrogen (c) phosphates (d) all of…
8 years ago
Source of energy in an ecosystem is
Source of energy in an ecosystem is Options (a) sun (b) ATP (c) sugar made by plant (d) green plant…
8 years ago
Stratification is found in
Stratification is found in Options (a) tropical forest (b) deciduous forest (c) savannah (d) tropical and deciduous forest Correct Answer:…
8 years ago
Symbiosis is shown by
Symbiosis is shown by Options (a) Cuscuta (b) E. coil (c) Rafflesia (d) Monotropa Correct Answer: E. coilExplanation:No explanation available.…
8 years ago
The 10% energy transfer law in a food chain was proposed by
The 10% energy transfer law in a food chain was proposed by Options (a) Tansley (b) Lindeman (c) Kormondy (d)…
8 years ago
The abundance of a species population, within its habitat is called
The abundance of a species population, within its habitat is called Options (a) relative density (b) niche density (c) absolute…
8 years ago
The carrying capacity of a population is determined by its
The carrying capacity of a population is determined by its Options (a) limiting resource (b) birth rate (c) death rate…
8 years ago
The communities of primary succession are called as
The communities of primary succession are called as Options (a) sub-sere (b) mesosere (c) pioneer sere (d) none of these…
8 years ago
The concept that ‘population tends to increase geometrically while food supply
The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by Options (a) Stuart…
8 years ago