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प्रश्न
In a food chain, the third trophic level is always occupied by
पर्याय
carnivores
herbivores
decomposers
decomposers
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उत्तर
carnivores
Explanation -
A food chains always starts with plants or producers so they occupy the first trophic level. The plants in turn, are consumed by herbivores which occupy the second trophic level. Primary carnivores eat the herbivores and occupy third trophic level.
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संबंधित प्रश्न
The following statement is true or false :
In biology, human beings are called producers.
Which category of organisms forms the starting point of a food chain?
Give an example of a four step food chain operating in grassland. Name the secondary consumer in this food chain
What is a trophic level?
At which trophic level a person is feeding when he is eating roasted chicken.
Write a common food chain of a pond ecosystem having four links.
Write one or two word for the following statement/definition :
Each level of food chain where transfer of energy takes place
Give one example of a simple food chain.
What is a 'food web'? Show its formation.
In a food chain, the initial organism is usually :
(a) photosynthetic
(b) herbivore
(c) saprophytic
(d) parasitic
The decomposers in an ecosystem ______.
Which of the following is not a producer?
(a) grass
(b) zooplankton
(c) phytoplankton
(d) paddy
A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y
What could be X?
What would happen to the number of rabbits and grass plants if the number of foxes increased?
Write the percentage of energy transferred from autotrophs to the next level in a food chain.
What does garbage consist of?
How much energy will be available to hawks in the food chain comprising hawk, snake, paddy and mice, if 10,000 J of energy is available to paddy from the sun?
Give one example of a food chain in an aquatic ecosystem?
In a given food chain if the amount of energy at the fourth trophic level is 6 kJ, what will be the energy available at the producer level?
What will happen if deer is missing in the food chain given below?
Grass → Deer → Tiger
