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Man and His Environment MCQs with Answers

Welcome to the Man and His Environment MCQs with Answers. In this post, we have shared Man and His Environment Online Test for different competitive exams. Find practice Man and His Environment Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Man and His Environment.

Man and His Environment Online Quiz

By presenting 3 options to choose from, Man and His Environment Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Man and His Environment Questions and Answers and click over the correct answer.

  • Test Name: Man and His Environment MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Man and His Environment MCQs

Man and His Environment

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1 / 40

Which process involves the conversion of nitrates into nitrogen gas, returning it to the atmosphere?

2 / 40

What is the term for the process by which an organism adjusts its internal conditions to maintain a stable internal environment?

3 / 40

What is the process by which one community replaces another over time?

4 / 40

In the nitrogen cycle, what is the main source of nitrogen for living organisms?

5 / 40

Which process involves the conversion of light energy into chemical energy in the form of glucose during photosynthesis?

6 / 40

Which type of pollution is caused by excessive nutrients in water, leading to algal blooms and oxygen depletion?

7 / 40

What is the relationship between a predator and its prey in an ecosystem?

8 / 40

Which process involves the conversion of atmospheric nitrogen into a form that plants can use?

9 / 40

What is the primary role of decomposers in nutrient cycling?

10 / 40

What is the process by which water is lost from plants through small pores in their leaves?

11 / 40

In which biome would you find a high density of evergreen trees adapted to cold temperatures and acidic soils?

12 / 40

Which gas is primarily responsible for the greenhouse effect in Earth's atmosphere?

13 / 40

Which biome is characterized by grasses, widely spaced trees, and a distinct rainy season?

14 / 40

Which ecological relationship benefits one organism while neither harming nor benefiting the other?

15 / 40

Which atmospheric layer contains the ozone layer that protects life on Earth from harmful ultraviolet radiation?

16 / 40

What is the term for a group of interacting populations in a specific area?

17 / 40

What is the term for the process by which water vapor is released from plants into the atmosphere?

18 / 40

Which term refers to the gradual increase in the Earth's average temperature due to human activities?

19 / 40

Which biome is characterized by low temperatures, permafrost, and limited vegetation such as mosses and lichens?

20 / 40

What is the term for the gradual change in the composition of a community over time?

21 / 40

Which term refers to the maximum number of individuals that an environment can support?

22 / 40

Which environmental issue is associated with the accumulation of non-biodegradable pollutants in the food chain?

23 / 40

What is the term for the process of water moving from the atmosphere to the Earth's surface through precipitation?

24 / 40

Which gas is released during the process of cellular respiration in organisms?

25 / 40

In which biome would you find a diverse array of plant and animal species, high rainfall, and high temperatures year-round?

26 / 40

What is the name for the process of converting sunlight into chemical energy in plants?

27 / 40

What is the primary factor that determines the distribution of terrestrial biomes?

28 / 40

What is the term for the range of conditions under which a species can exist and reproduce?

29 / 40

What is the role of primary consumers in a food chain?

30 / 40

What is the primary function of decomposers in an ecosystem?

31 / 40

What is the term for the total mass of living organisms in a particular area at a given time?

32 / 40

In the food chain, what is the primary role of producers?

33 / 40

Which type of succession occurs on bare rock or after a volcanic eruption?

34 / 40

What is the term for the process by which water changes from a liquid to a gas, primarily from the surface of water bodies?

35 / 40

Which ecological pyramid represents the flow of energy through different trophic levels?

36 / 40

Which environmental issue is associated with the excessive use of fertilizers, leading to nutrient runoff and water pollution?

37 / 40

What is the primary source of energy for most ecosystems?

38 / 40

Which type of symbiosis involves one organism benefiting, while the other is harmed?

39 / 40

What is the term for the variety of different species, genetic variability within species, and different ecosystems on Earth?

40 / 40

What is the term for the role or function of an organism in its environment?

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