Class 11 Environmental Studies MCQ Chapter 2 Ecological Concept Solutions, AHSEC Class 11 Environmental Studies Multiple Choice Question Answer to each chapter is provided in the list so that you can easily browse throughout different chapters Class 11 Environmental Studies MCQ Chapter 2 Ecological Concept Question Answer and select needs one.
Class 11 Environmental Studies MCQ Chapter 2 Ecological Concept
Also, you can read the SCERT book online in these sections AHSEC Class 11 Environmental Studies Multiple Choice Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. AHSEC Class 11 Environmental Studies Objective Type Solutions. These solutions are part of SCERT All Subject Solutions. Here we have given HS 1st Year Environmental Studies Objective Type Question Answer for All Subjects, You can practice these here.
Ecological Concept
Chapter: 2
MULTIPLE CHOICE QUESTION ANSWER
1. What is the meaning of the word ‘ecology’?
(i) Natural resources.
(ii) Study of organisms in their natural habitat.
(iii) Study of the environment.
(iv) Weather patterns.
Ans: (ii) Study of organisms in their natural habitat.
2. Ecology is the study of the interconnections between __________?
(i) Sunlight.
(ii) Plants, animals, and their environment.
(iii) Humans.
(iv) None of the above.
Ans: (ii) Plants, animals, and their environment.
3. Which of the following is the largest ‘carbon sink’ on the earth?
(i) Forests.
(ii) Soils.
(iii) Ocean.
(iv) None of the above.
Ans: (iii) Ocean.
4. What does the Greek word ‘oikos’ mean?
(i) Earth.
(ii) Home.
(iii) Sun.
(iv) All of the above.
Ans: (ii) Home.
5. Animals that consume both plant and animal matter are referred as:
(i) Carnivores.
(ii) Omni-carnivores.
(iii) Omnivores.
(iv) None of the above.
Ans: (iii) Omnivores.
6. What is a community in ecological terms?
(i) A group of individuals from the same species.
(ii) Various species interacting within a particular area.
(iii) A wide range and variety of organisms.
(iv) All of the above.
Ans: (ii) Various species interacting within a particular area.
7. Science that deals with the relationships between living organisms with their physical environment and with each other is called:
(i) Ecosystem.
(ii) Biodiversity.
(iii) Environment.
(iv) Ecology.
Ans: (iv) Ecology.
8. Which component of an ecosystem helps to break down dead remains?
(i) Green plants.
(ii) Bacteria and fungi.
(iii) Atmosphere.
(iv) All of the above.
Ans: (ii) Bacteria and fungi.
9. Which among the following is related to the “Nagoya Protocol”?
(i) Pharmaceutical Industry.
(ii) Biodiversity.
(iii) International Finance.
(iv) All of the above.
Ans: (ii) Biodiversity.
10. Which of the following is true about an organism?
(i) It can only be a plant.
(ii) It is any form of life.
(iii) It is only a type of animal.
(iv) It does not interact with its environment.
Ans: (ii) It is any form of life.
11. Populations of various species occupying a particular area and interacting with each other make a ________.
(i) Groups.
(ii) Community.
(iii) All of the above.
(iv) None of the above.
Ans: (ii) Community.
12. What happens to the parts of dead plants and animals?
(i) They decompose into smaller elements and go back to the soil.
(ii) They turn into gases and disappear.
(iii) They are destroyed.
(iv) None of the above.
Ans: (i) They decompose into smaller elements and go back to the soil.
13. An ecosystem is a community of organisms involved in a dynamic network of:
(i) Biological.
(ii) Chemical.
(iii) Physical.
(iv) All of the above.
Ans: (iv) All of the above.
14. In which category do different species that interact with each other in a specific area fall?
(i) Population.
(ii) Community.
(iii) Organisms.
(iv) Ecosystem.
Ans: (ii) Community.
15. The ecological pyramid always starts with the following at the base:
(i) Decomposer.
(ii) Producer.
(iii) Consumer.
(iv) None of these.
Ans: (ii) Producer.
