A. Third trophic level
B. Fourth trophic level
C. First trophic level
D. Second trophic level
Correct Answer: First trophic level ✔
Last Updated: May 16, 2024
Related MCQs
- The ecosystem exists in a state of ‘balance’. Supposing one of the heterotrophs, says the rabbit, multiplies and increases in number suddenly then:
- The pyramid of biomass is variable in some:
- The source of energy in an ecosystem is:
- Every ecosystem must have a continuous external source of:
- The amount of living matter present in a component population of a particular trophic level is called:
- The trophic structure in an ecosystem is in fact:
- The river mouth ecosystem is called:
- A biotic community comprises:
- Food chains are met with only in the:
- All the living organisms on the earth interacting with atmosphere constitute:
- In a food chain, the initial organism is:
- The phytoplanktonic forms of plants are:
- Biome’ is:
- In a fish aquarium green aquatic plants are grown primarily for:
- The earth’s atmosphere in which organisms live, is called:
- A complex of several species and communities in various stages of succession maintained under similar climatic conditions is known as:
- The non-green plants are as important as the green plants because they:
- When peacock eats snakes which eat insects thriving on green plants, peacock is:
- The whale is:
- The study of interaction between living organisms and environment in a specific area is the study of:
- An ecosystem is:
- The first fish that eats upon the planktonic forms is:
- Trophic levels are formed by:
- The number of kinds of food chains:
- Biosphere is that:
- 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?