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प्रश्न
At which trophic level a person is feeding when he is eating bread.
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उत्तर
Second trophic level.
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संबंधित प्रश्न
State with reason any two possible consequences of elimination of decomposers from the Earth.
The following statement is true or false :
Secondary consumers and tertiary consumers, both are carnivores.
What are the various steps of food chain called?
Fill in the following blank with suitable word :
A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a .............
Name one decomposer.
Give an example of a four step food chain operating in grassland. Name the secondary consumer in this food chain
Write down a food chain in the sea.
At which trophic level a person is feeding when he is eating apple.
Construct a short foodchain, ending with man.
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Which organisms can trap solar energy to make food?
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phytoplankton → zooplankton → X → Y
Name two zooplanktons.
Some hunters are roaming in the plush green forest of Africa. They spot a deer and kill it. They decide to roast the deer there and then and eat it. When the hunters had just finished enjoying the feast of roasted deer, a lion attacks them. The lion kills one of the hunters and eats his flesh.
(a) write a food chain which provides food to lion in this case.
(b) Which animal (other than deer) the lion could look for food if he did not get the hunter as prey?
(c) Which other animal in the forest could have been in place of lion?
(d) How does the above food chain differ form the food chain such as : plants → goat → man?
Which common pesticide has accumulated in human body in considerable amounts?
The ten per cent law is associated with
(a) transfer of energy from various trophic levels to decomposers in a food chain
(b) transfer of ATP energy into muscular energy
(c) transfer of chemical energy from one organism to another
(d) transfer of sun's energy to the organisms called producers.
What would happen if an organism is removed from the food chain?
What will happen if deer is missing in the food chain given below?
Grass → Deer → Tiger
In the following food chain, vertical arrows indicate the energy lost to the environment and horizontal arrows indicate energy transferred to the next trophic level. Which one of the three vertical arrows (A, C and E) and which one of the two horizontal arrows (B and D) will represent more energy transfer? Give reason for your answer.
A food chain in a forest ecosystem
