Advertisements
Advertisements
Question
At which trophic level a person is feeding when he is eating roasted chicken.
Advertisements
Solution
Third trophic level.
APPEARS IN
RELATED QUESTIONS
In a food chain of frog, grass, insect and snake, assign trophic level to frog.
Which of the following constitute a food-chain?
What are planktons?
Write an aquatic food chain.
Construct a food chain comprising the following :
Snakes, Hawk, Rats, Plants
What is the role of decomposers in the ecosystem?
What is meant by a primary consumer, secondary consumer and a tertiary consumer? Give one example of each.
At which trophic level a person is feeding when he is eating fish.
Construct a short foodchain, ending with man.
The decomposers in an ecosystem ______.
Which of the following group of organisms are not constituents of a food chain?
- grass, lion, rabbit, wolf
- plankton, man, fish, grasshopper
- wolf, grass, snake, tiger
- frog, snake, eagle, grass, grasshopper
The sea water contains water beetles, tadpole, fish and weeds.
Write a food chain comprising all the given organisms.
Fill in the following blank with suitable word :
Grass → ........... → Human
'If we excessively use pesticides to protect the crops from diseases, then it may cause long-term damage to mankind'. Justify this statement.
With the help of a food chain, explain how biological magnification of harmful chemicals can occur.
In addition to wheat plants, a crop field ecosystem has organisms such as snake, peacock, eagle and mice. If the wheat plants are sprayed with pesticides periodically, which of the following will have the minimum concentration of pesticides in the body?
(a) snake
(b) eagle
(c) mice
(d) peacock
Primary consumers that eat plants are called _______.
Each level in the food chain is called a ______ level.
Define – Heterotrophs.
