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प्रश्न
Fill in the following blank with suitable word :
Pesticides enter the food chain at the ...........level
उत्तर
Pesticides enter the food chain at the producer level.
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संबंधित प्रश्न
What will be the amount of energy available to the organisms of the 2nd trophic level of a food chain if the energy available at the first trophic level is 10,000 joules?
In a food chain of frog, grass, insect and snake, assign trophic level to frog.
"Our food grains such as wheat and rice, the vegetables and fruits and even meat are found to contain varying amounts of pesticide residues." State the reason to explain how and why it happens?
Explain the terms 'producer' and 'consumer'. Give two examples of producers and two of consumers.
Construct a long food chain.
Which of the following statement is incorrect?
A food chain comprises of cat, seed-eating bird, plants, and dog. The organism which will have the maximum concentration of harmful pesticides coming through the food chain is most likely to be :
(a) cat
(b) plants
(c) dog
(d) seed-eating bird
What are decomposers? What will be the consequence if the decomposers are completely eradicated from an ecosystem? Give justification in support of your answer.
Write the importance of the food chain.
Which of the following is a logical sequence of food chain?
