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WorksheetsEcosystems
Total questions: 10
Worksheet time: 8mins
Please select the animals groups which belong to same tropic levels of a food chain.
Lions, rabbits, cows, goats, and caterpillars
grasshoppers, rabbits, cows, goats, and tiger
grasshoppers, rabbits, snakes, goats, and caterpillars
grasshoppers, rabbits, cows, goats, and caterpillars
Please identify the food chain tropic level of each of the following animals :
"Rabbits, cows, and deer"
Primary Consumers
Secondary Consumers
Tertiary Consumers
Primary and Tertiary Consumers
Fresh water ecosystems with Running water mechanism are called (a) ecosystem.
(All letter should be small)
"Transfer of food energy/ chemical energy from the producer/plant to the higher successive tropic level by eating and being eaten." This statement defines which of the following
Food web
Food Chain
Ecosystem balance
Ecosystem succession
Grass → Grasshopper → Frog → Snake → Eagle
This food chanin resembles which type of food chain
Parasitic Food Chain
Detritus Food Chain
Grazing / Predator Food Chain
Both Parasitic and Grazing Food Chain
Identify the correct statements.
Multiple options may be correct
Solar radiation energy is trapped by plants and converted into biochemical energy (Food energy) through photosynthesis.
Solar radiation energy is trapped by plants and converted into biochemical energy (Food energy) through respiration.
Energy enters the ecosystem via photosynthesis and flows through trophic levels.
Energy can enter the ecosystem directly through various trophic levels.
"A graphical representation of the structure and function of trophic levels in an ecosystem, with Producers forming the base, and successive consumers form higher levels, ending at the apex. With each step, the number of organisms decreases progressively due to energy loss as heat." Which of the following describes the given statement properly.
Pyramid of Biomass
Pyramid of Energy
Pyramid of Number
Carbon Cycle
The cyclic movement of (a) from the biosphere through the lithosphere, hydrosphere, and atmosphere is called the carbon cycle. (Write in small letters)
Which of the following is / are related to Carbon cycle?
Photosynthesis
Volcanic activity
Nitrification
Lightening fixation
Which is the function of a Denitrifying bacteria in the N₂ cycle.
Returns nitrites back into atmospheric N₂.
Convert atmospheric N₂ into ammonia.
Convert organic waste into ammonia.
Returns nitrates back into atmospheric N₂.
