मराठी

What will happen if deer is missing in the food chain given below? Grass → Deer → Tiger - Science

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प्रश्न

What will happen if deer is missing in the food chain given below?

Grass → Deer → Tiger

पर्याय

  • The population of tiger increases

  • The population of grass decreases

  • Tiger will start eating grass

  • The population of tiger decreases and the population of grass increases.

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उत्तर

The population of tigers decreases and the density of grass increases.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Our Environment - Exercise 1 [पृष्ठ २२९]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 5 Our Environment
Exercise 1 | Q 57 | पृष्ठ २२९

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

"Energy flow in a food chain is unidirectional" Justify this statement.


The first trophic level in a food chain is always a green plant. Why ?


Which of the following constitute a food-chain?


In the following food chain, plants provide 500 J of energy to rats. How much energy will be available to hawks from snakes?

Plants → Rats → Snakes → Hawks
 


Why are plants called producers?


Write an aquatic food chain.


Name the organisms belonging to the second and the fourth trophic levels in the food chain comprising the following :
Frogs, Plants, Snakes, Hawk, Insects


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.


Consider the food chain :
Grass → Deer → Lion
What will happen if all the lions are removed from the above food chain?


Write down a food chain in the sea.


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


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

Which organisms are (i) predators, and (ii) prey?


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

Name one phytoplankton.


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

Which organism in the above food chain is a (1) primary consumer, and (2) tertiary consumer?


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


Give one example of a food chain having four organisms. Below each organism write the three appropriate terms from the part (a) above which you think it represents.


Name the process in which a harmful chemical enters the food chain and gets concentrated at each trophic level.


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


Observe the food web and answer the questions given below:

Why do all food chains start with plants?


In the following food chain, vertical arrows indicate the energy lost to the environment and horizontal arrows indicate energy transferred to the next trophic level. Which one of the three vertical arrows (A, C and E) and which one of the two horizontal arrows (B and D) will represent more energy transfer? Give reason for your answer.

A food chain in a forest ecosystem


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