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The Sea Water Contains Water Beetles, Tadpole, Fish and Weeds. Which Organisms in the Food Chain Are Herbivore, and Carnivores? - Science

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प्रश्न

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

Which organisms in the food chain are herbivore, and carnivores?

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उत्तर

The tadpole is a herbivore, and the water beetle and the fish are carnivores.

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पाठ 5: Our Environment - Exercise 1 [पृष्ठ २३०]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 5 Our Environment
Exercise 1 | Q 74.2 | पृष्ठ २३०

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संबंधित प्रश्‍न

Which of the following are always at the second tropic level of food chains?


State with reason any two possible consequences of elimination of decomposers from the Earth.


"Our food grains such as wheat and rice, the vegetables and fruits and even meat are found to contain varying amounts of pesticide residues." State the reason to explain how and why it happens?


The following statement is true or false :
 In biology, human beings are called producers.


Explain the terms 'producer' and 'consumer'. Give two examples of producers and two of consumers.


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.


At which trophic level a person is feeding when he is eating fish.


Which of the following statement is incorrect?


Which of the following group of organisms are not constituents of a food chain?

  1. grass, lion, rabbit, wolf
  2. plankton, man, fish, grasshopper
  3. wolf, grass, snake, tiger
  4. frog, snake, eagle, grass, grasshopper

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


In the food chain comprising of a snake, grass, insect, and frog, the secondary consumer is :
(a) insect
(b) snake
(c) frog
(d) grass


Write the percentage of energy transferred from autotrophs to the next level in a food chain.


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?


Why are there rarely more than five links (or five organisms) in a food chain?


What is ten per cent law? Explain with an example.


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?


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


Green plants utilize ______ percent of sun’s energy to prepare their food by the process of photosynthesis.


If a harmful chemical enters a food chain comprising peacocks, plants, rats and snakes, which of these organisms is likely to have the highest concentration of the chemical in its body? Justify your answer. Name the process involved and define it.


Study the picture given below showing three food chains (a), (b) and (c) and answer the following questions:

  1. Name the type of ecosystems that exist in food chains (b) and (c).
  2. The first trophic level in all food chains is producers. Why? What percentage of solar energy do these producers capture for their use?
  3. Why are the arrows shown in the diagram in one direction only and not vice versa? Justify.

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