Which of the following is not a process of biological restoration?

B. Reintroduction of native species

What are the two opposing forces that operate growth and development of every population?

A. Biotic potential and environmental resistance

Everyday Science · Environment, Weather & Ecology · page 4 of 40

Ecosystem MCQs with Answers

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Ecosystem, Biodiversity & Conservation MCQs (31–40)

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31.
Which of the following is not a process of biological restoration?
Correct Answer: C. Change in structure of site
One-liner
The process that is not a biological restoration method is change in structure of site, as it refers to physical/engineering modification rather than a biological process.
32.
The ability of a substance to be broken down into simpler substances by the natural process of decay is called _?
Correct Answer: A. Biodegradation
One-liner
The ability of a substance to be broken down into simpler substances by the natural process of decay is called Biodegradation.
33.
Maximum biodiversity can be found at ?
Correct Answer: D. Coral reefs
One-liner
Maximum biodiversity can be found at coral reefs, which are often called the "rainforests of the sea."
34.
A place where wild indigenous animals are kept in protection, they breed and preserved?
Correct Answer: B. Sanctuary
One-liner
A place where wild indigenous animals are kept protected, allowed to breed and preserved is called a Sanctuary.
35.
Past Paper MCQ
When an organism is eradicated from the earth, it is known as?
Correct Answer: B. Extinct
One-liner
When an organism is completely eradicated from the earth, it is known as extinct.
36.
What is the total number of species on Earth?
Correct Answer: B. 2.3 million
One-liner
The total number of known and catalogued species on Earth is approximately 2.3 million.
37.
What are the two opposing forces that operate growth and development of every population?
Correct Answer: C. Both A and B
One-liner
The two opposing forces that operate growth and development of every population are biotic potential and environmental resistance, which together encompass natality, mortality, and other factors.
38.
How many wetlands in Pakistan have been designated as land of international importance?
Correct Answer: B. 11
One-liner
Pakistan has 11 wetlands designated as sites of international importance under the Ramsar Convention.
39.
Wildlife management is necessary for the protection of ?
Correct Answer: C. Both A and B
One-liner
Wildlife management is necessary for the protection of both endangered species and their habitats/ecosystems.
40.
What do you call the same type of species living together in a specific area?
Correct Answer: B. Population
One-liner
A group of individuals of the same species living in a specific area at the same time is called a population.

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Ecosystem MCQs with Answers

Ecosystem, Biodiversity & Conservation MCQs (31–40)

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