In a forest ecosystem, green plants are:
Which of the following is logical sequence of carbon cycle:
The pyramid of numbers in a grassland ecosystem will be:
In a food chain the largest population is that of:
The processes involving the transformation of carbon compounds on earth include:
The living steady state has a self-regulatory mechanism which is:
Energy flow and energy transformations in living systems strictly conform to the:
If all the green plants were to disappear from the earth:
Which group of three living organisms, given below is a link in food chain: Green plants …. Hawk:
Deers are:
A crocodile had just eaten a lamb when a hawk saw the crocodile attacked it, and consumed it. The hawk is in ecological terms:
If organisms are arranged according to predator-prey relationship one always finds more of prey species then of predator. This is called a:
The bacteria which attack the dead animals are:
A plant, being eaten by a herbivore which in turn is eaten by a carnivore, makes a:
When a big fish eats a small fish, which easts water-fleas supported by phytoplankton, the water leas are:
The number of producers and consumers in an ecosystem is mutually controlled by a:
In an ecosystem, the population of:
The cycling of elements in an ecosystem is called:
The zooplanktonic forms are:
What is contributed from the outer space in an ecosystem?
Which one of the following is a reversible source of energy?
Ecological pyramids are of:
The decomposers in an ecosystem constitute the following trophic level:
Ecosystem creates:
The primary productivity is minimum in the following ecosystem:
If precise quantitative measurements are made on a convened ecosystem in a laboratory, we will find amounts of which of the following to be a one-way flow rather than cyclic?
Tip of ecological pyramid is occupied by:
Which is a primary consumer?
The transfer of energy from organism to organism is a natural community establishes:
Which of the following is non-renewable source of energy:
In forest ecosystem, pyramid of number is:
The trophic level of lion is a forest ecosystem is:
The pyramid of energy is always:
The driving force of the ecosystem is:
The two major functional components of an ecosystem are:
Man is a:
If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?
The gross primary production is maximum in the following ecosystem:
In lake ecosystem, the pyramid of biomass is:
The importance of ecosystem lies in:
The following belong to the same trophic level:
Mark the correct statement:
Which of the following characterizes the biomass in an ecosystem?
A food chain starts with:
Which of the following world is related to Homo sapiens?
The number of primary producers within a specified area world be maximum in:
Green plants constitute:
The first link in any food chain is a green plant because:
A food chain consists of:
Biosphere refers to:
In a food chain, man is:

Biosphere is that:

A. By which life originated
B. Where individuals interact with each other
C. Which relates to spherical organisms
D. Organic compound by which the life diminishes

Correct Answer: Where individuals interact with each other ✔

Last Updated: May 16, 2024