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)…
7 years ago
Populations and Ecosystem
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…
7 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…
7 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…
7 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…
7 years ago
The conversion of ammonia into nitrites and nitrates is called
The conversion of ammonia into nitrites and nitrates is called Options (a) ammonification (b) nitrification (c) denitrification (d) all of…
7 years ago
The essential components of ecosystem, without which ecosystems cannot function, are
The essential components of ecosystem, without which ecosystems cannot function, are Options (a) consumer organisms (b) secondary consumer organisms (c)…
7 years ago
The final stable community in ecological succession is
The final stable community in ecological succession is Options (a) pioneers (b) sere (c) climax (d) canivores Correct Answer: climaxExplanation:No…
7 years ago
The formula for exponential population growth is
The formula for exponential population growth is Options (a) dN/dt = rN (b) dt/dN = rN (c) dN/rN = dt…
7 years ago
The limiting factor in nitrification of soil in
The limiting factor in nitrification of soil in Options (a) soil nature(pH) (b) light (c) temperature (d) air Correct Answer:…
7 years ago