Advertisements
Advertisements
Question
Match the terms given in column I with the terms given in column II and column III having the same meaning :
Column I | Column II | Column III |
(1) Secondary consumer | Herbivore | 1st trophic level |
(2) Primary consume | Autotroph | 3rd trophic level |
(3) Producer | Carnivore | 4th trophic level |
(4) Tertiary consumer | Large carnivore | 2nd trophic level |
Solution
Column I | Column II | Column III |
(1) Secondary consumer | Carnivore | 3rd trophic level |
(2) Primary consumer | Herbivore | 2nd trophic level |
(3) Producer | Autotroph | 1st trophic level |
(4) Tertiary consumer | Large carnivore | 4th trophic level |
APPEARS IN
RELATED QUESTIONS
We do not clean natural ponds or lakes but an aquarium needs to be cleaned regularly. Why is it so ? Explain.
Which category of organisms forms the starting point of a food chain?
Can the organisms of any trophic level be removed without causing any damage to the ecosystem? Will the impact of removing all the organisms in a trophic level be different for different trophic levels?
Write one or two word for the following statement/definition :
Each level of food chain where transfer of energy takes place
Which of the following statement is incorrect?
Which of the following limits the number of trophic levels in a food chain?
(a) insufficient food supply from producer level
(b) decrease in energy at higher trophic levels
(c) increase in the number of organisms at higher trophic levels
(d) accumulation of harmful chemicals at higher trophic levels
What percentage of sun's energy falling on the leaves of green plants is utilised by the plants in the process of photosynthesis and stored as chemical energy of food?
(a) 99 per cent
(b) 10 per cent
(c) 1 per cent
(d) 20 per cent
What are decomposers? What will be the consequence if the decomposers are completely eradicated from an ecosystem? Give justification in support of your answer.
Analogy:
Primary Consumer: Goat, Cow:: Secondary Consumer: ______.
In a food chain, the third trophic level is always occupied by