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A Food Chain Consists of Fish, Larvae, Phytoplanktons and Birds. the Level of Pesticides in Water in Which the Fish, Larvae and Phytoplanktons Live is Quite High. Which Other Organism You Could Write - Science

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प्रश्न

A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high.

Which other organism you could write in place of bird in the above food chain?

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उत्तर

Humans also consume fish, and hence they can replace the birds in the above food chain.

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अध्याय 5: Our Environment - Exercise 2 [पृष्ठ २४४]

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लखमीर सिंग Biology (Science) [English] Class 10
अध्याय 5 Our Environment
Exercise 2 | Q 64.4 | पृष्ठ २४४

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संबंधित प्रश्न

Write an aquatic food chain.


Name one decomposer.


What is the difference between the food habits of organisms belonging to the first and the third trophic levels? Give one example each of the organisms belonging to these two trophic levels.


Write down a food chain in the sea.


A student went to study a local pond. In one part of the pond she noticed tadpoles scraping at some pond weed. In another part she saw a water beetle holding a tadpole in its jaws.
(a) Construct a food chain for the pond.
(b) How many links are there in this chain?


Which of the following is not a producer?
(a) grass
(b) zooplankton
(c) phytoplankton
(d) paddy


One of the following is a micro-consumer. This one is :
(a) ant
(b) lice
(c) fungi
(d) mosquito


The sea water contains water beetles, tadpole, fish and weeds.

Which organism is a secondary consumer?


A food chain occurring in the sea which provides food for many people can be written as :
phytoplankton → zooplankton → X → Y

Name two zooplanktons.


What would happen to the number of rabbits and grass plants if the number of foxes decreased?


If a harmful chemical enters a food chain comprising cat, mice and plants, which one of these organisms is likely to have the maximum concentration of the harmful chemical in its body?


What provides the energy which then flows through a food chain?
(a) glucose
(b) oxygen
(c) respiration
(d) sunlight


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
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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 :
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If the energy available at the producer level in a food chain is 150 J, how much energy will be transferred to : tertiary consumer?
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(b) 10 J
(c) 1.50 J
(d) 0.15 J


Primary consumers that eat plants are called _______.


We should reduce the use of the plastic bags, bottles etc. because ______.


Which of the following is a logical sequence of food chain?


Analogy:

Primary Consumer: Goat, Cow:: Secondary Consumer: ______.


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