Class 8 Practice – Level 2 – Set 1 – Conservation of Plants and Animals

Total questions: 25

Which of the following factors most significantly contributes to species becoming endangered?

Overpopulation of species

Natural disasters like earthquakes

Destruction of habitats by human activities

Migration of species to new areas

None

What is a key difference between a biosphere reserve and a national park?

Biosphere reserves allow human activity and sustainable development, whereas national parks strictly protect ecosystems

National parks are larger than biosphere reserves

Biosphere reserves are only found in tropical regions

National parks focus only on animals, while biosphere reserves focus on plants

None

Which of the following is an example of ex-situ conservation?

Establishing a wildlife sanctuary

Growing plants in a botanical garden

Creating a national park

Conserving species within their natural habitats

None

Why do birds migrate long distances during specific seasons?

For recreational purposes

To escape from predators

To find better living conditions, such as food and breeding grounds

To avoid interacting with other species

None

Which of the following is an environmental consequence of large-scale deforestation?

Increase in soil fertility

Decrease in global temperature

Increased soil erosion and loss of biodiversity

Increased rainfall

None

How does climate change affect plant life?

It has no effect on plant life

It can alter growing seasons and habitats

It increases plant reproduction

It decreases plant biodiversity

None

What is an invasive species?

A species that is beneficial to ecosystems

A native species that is thriving

A non-native species that disrupts local ecosystems

A species that is extinct

None

What role do international treaties play in conservation?

They encourage poaching

They provide guidelines for wildlife trade and protection

They promote habitat destruction

They restrict conservation efforts

None

Which practice helps to reduce deforestation?

Clear-cutting

Agroforestry

Urban sprawl

Monoculture farming

None

10.

What is a characteristic of a threatened species?

It is extinct

It has a stable population

It is likely to become endangered

It has an increasing population

None

11.

How can individuals contribute to conservation efforts?

Ignoring recycling

Participating in local clean-up events

Using single-use plastics

Supporting habitat destruction

None

12.

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

Natural gas

Oil

Solar energy

Coal

None

13.

What role do secondary consumers play in an ecosystem?

They produce energy

They are herbivores

They are carnivores that eat herbivores

They decompose organic matter

None

14.

What is the purpose of a conservation easement?

To promote industrial development

To protect land from development while allowing limited use

To encourage deforestation

To increase land sales

None

15.

What impact does climate change have on sea levels?

Sea levels decrease

Sea levels remain the same

Sea levels increase due to melting ice caps

Sea levels are unaffected by climate change

None

16.

What is a buffer zone in conservation?

An area where no development occurs

A transition area surrounding protected lands

A zone for intensive agriculture

A populated urban area

None

17.

How does air pollution affect plant life?

It enhances growth

It has no effect on plants

It can damage leaves and inhibit photosynthesis

It improves soil quality

None

18.

What does conservation biology study?

The economic impact of natural resources

The preservation of biological diversity

The development of new species

The eradication of invasive species

None

19.

Which of the following ecosystems is known for its high biodiversity?

Desert

Tundra

Tropical rainforest

Grassland

None

20.

What is a common effect of introducing invasive species to an ecosystem?

They have no impact on native species

They can outcompete native species for resources

They always benefit native species

They promote biodiversity

None

21.

What practice can help maintain soil fertility?

Crop rotation

Monoculture

Excessive use of fertilizers

Clearing forests

None

22.

Which method is effective in conserving water in agriculture?

Flood irrigation

Drip irrigation

Sprinkler systems

Overwatering

None

23.

What is the main purpose of reforestation?

To clear land for agriculture

To build new homes

To replace lost trees and restore ecosystems

To promote deforestation

None

24.

What is the primary reason for establishing wildlife sanctuaries?

To provide tourism opportunities

To protect endangered species and their habitats

To promote urbanization

To encourage hunting

None

25.

Which statement about wildlife sanctuaries is TRUE?

Wildlife sanctuaries only protect animals.

Human activities like grazing are completely prohibited in all wildlife sanctuaries.

Wildlife sanctuaries protect both animals and their habitats.

Wildlife sanctuaries do not allow any tourism activities.

None

1 out of 25

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Class 8 Practice – Level 2 – Set 1 – Conservation of Plants and Animals

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