Ecology

Ecosystems MCQs with Answers

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

An ecosystem is an active complex of living organisms in interaction with each other and with their physical environment. Components include plants, animals, microorganisms, water, soil, and air interrelating to form a functioning unit. Ecosystem interactions are involved in energy flow and nutrient cycling-the two basic processes sustaining life. Primary producers within the food web, including plants and algae, capture solar energy through photosynthesis. This energy and nutrients are transferred and recycled through consumers and decomposers, such as herbivores, carnivores, and microorganisms, inside the ecosystem.

Biodiversity is the number of life forms in an ecosystem. Biodiversity is among those things that decide on an ecosystem’s health and stability. Ecosystems with high biodiversity can more easily resist disturbances and recover them. Ecosystems provide various services useful to people: clean air and water, fertile soil, pollination of crops, and regulation of climate.

Among the numerous ecosystems that are present are forests, grasslands, wetlands, and oceans-they all stand out in their characteristics and functions. However, the majority of ecosystems under danger from human activities include deforestation, pollution, and climate change. The most important goals of conservation are to preserve and restore the ecosystem through practices that can balance human needs with environmental health.

Ecosystems Online Quiz

By presenting 3 options to choose from, Ecosystems 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 Ecosystems Questions and Answers and click over the correct answer.

  • Test Name: Ecosystems 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.

0
Ecosystems MCQs

Ecosystems

Please fill out the form before starting Quiz.

1 / 40

What is a wetland?

2 / 40

What term describes an animal that eats both plants and animals?

3 / 40

What is an example of a freshwater ecosystem?

4 / 40

Which biome is known for its high biodiversity and dense tree coverage?

5 / 40

What is the main gas used by plants during photosynthesis?

6 / 40

What is eutrophication?

7 / 40

Which of the following is a characteristic of a desert biome?

8 / 40

What is the main source of energy for most ecosystems?

9 / 40

What is the role of decomposers in an ecosystem?

10 / 40

Which nutrient cycle involves the movement of nitrogen through the atmosphere, soil, and organisms?

11 / 40

Which organism is a primary producer in most ecosystems?

12 / 40

What is the process by which plants make their own food using sunlight?

13 / 40

Which of these is an example of a marine ecosystem?

14 / 40

What is the primary function of chlorophyll in plants?

15 / 40

What process releases carbon dioxide back into the atmosphere?

16 / 40

What is the main cause of acid rain?

17 / 40

What is the main component of the Earth's atmosphere?

18 / 40

What is the primary difference between a food web and a food chain?

19 / 40

Which factor is most responsible for the seasons on Earth?

20 / 40

What is the largest type of ecosystem on Earth?

21 / 40

What is the primary function of producers in an ecosystem?

22 / 40

Which of the following is a biotic factor in an ecosystem?

23 / 40

Which of the following is an example of a renewable resource?

24 / 40

What is an example of a biotic component in a forest ecosystem?

25 / 40

What is the primary source of energy in a food chain?

26 / 40

What term describes the gradual process by which ecosystems change and develop over time?

27 / 40

Which term describes the non-living parts of an ecosystem?

28 / 40

What type of symbiotic relationship benefits both organisms involved?

29 / 40

What is the greenhouse effect?

30 / 40

Which term describes animals that hunt other animals for food?

31 / 40

Which animal is typically at the top of the food chain?

32 / 40

What is biodiversity?

33 / 40

What is the main threat to coral reefs?

34 / 40

Which of these organisms is a decomposer?

35 / 40

What is the primary role of fungi in an ecosystem?

36 / 40

What type of consumer eats only plants?

37 / 40

Which biome is characterized by very low temperatures and permafrost?

38 / 40

What is a food chain?

39 / 40

What is an autotroph?

40 / 40

What is the term for a community of living organisms and their physical environment?

0%

Download Certificate of Quiz Ecosystems

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

Download Ecosystems MCQs with Answers Free PDF

You can also download 100 Ecosystems Questions with Answers free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

If you are interested to enhance your knowledge regarding  English, Physics, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button