🌱 Conservation of Plants and Animals – MCQs for Class 8 Science

Part 4: Q76 – Q100

Q76. Which of these is an endemic species of the Great Nicobar Biosphere Reserve?

A) Nicobar megapode
B) Tiger
C) Asiatic lion
D) Peacock

✅ Correct Answer: A) Nicobar megapode

Explanation:

• A) ✔ Unique bird endemic to Nicobar Islands.
• B, C, D – Found elsewhere in India.

Q77. Which practice causes “jhum cultivation”?

A) Terrace farming
B) Shifting cultivation
C) Organic farming
D) Crop rotation

✅ Correct Answer: B) Shifting cultivation

Explanation:

• A, C, D – Sustainable farming methods.
• B) ✔ Jhum cultivation = clearing forest land for temporary farming.

Q78. Which of these is NOT a step in forest conservation?

A) Reforestation
B) Poaching
C) Afforestation
D) Banning deforestation

✅ Correct Answer: B) Poaching

Explanation:

• A, C, D – Promote conservation.
• B) ✔ Poaching harms wildlife and biodiversity.

Q79. Which of these is NOT a migratory species?

A) Siberian crane
B) Flamingo
C) Crow
D) Arctic tern

✅ Correct Answer: C) Crow

Explanation:

• A, B, D – Known migratory birds.
• C) ✔ Crow is a resident species.

Q80. Which of the following is NOT a consequence of deforestation?

A) Global warming
B) Soil erosion
C) Desertification
D) Increase in oxygen level

✅ Correct Answer: D) Increase in oxygen level

Explanation:

• A, B, C – Real consequences.
• D) ✔ Oxygen decreases, not increases.

Q81. Which is India’s first national park?

A) Kaziranga National Park
B) Jim Corbett National Park
C) Gir National Park
D) Sundarbans National Park

✅ Correct Answer: B) Jim Corbett National Park

Explanation:

• A, C, D – Established later.
• B) ✔ Established in 1936, first national park of India.

Q82. Which of these is the natural habitat of the one-horned rhinoceros?

A) Sundarbans
B) Gir forest
C) Kaziranga
D) Nanda Devi

✅ Correct Answer: C) Kaziranga

Explanation:

• A, B, D – Homes of other species.
• C) ✔ Famous for one-horned rhinos.

Q83. Which of these is NOT a cause of wildlife extinction?

A) Poaching
B) Deforestation
C) Overpopulation
D) Wildlife sanctuaries

✅ Correct Answer: D) Wildlife sanctuaries

Explanation:

• A, B, C – Major causes.
• D) ✔ Sanctuaries protect wildlife.

Q84. Which step helps in reducing the use of timber?

A) Afforestation
B) Using plastic bags
C) Recycling paper
D) Poaching

✅ Correct Answer: C) Recycling paper

Explanation:

• A, B, D – Not directly reducing timber use.
• C) ✔ Recycling saves trees from being cut.

Q85. Which act was passed in India to protect wildlife?

A) Wildlife Protection Act, 1972
B) Forest Conservation Act, 1990
C) Environment Protection Act, 1980
D) Pollution Control Act, 1975

✅ Correct Answer: A) Wildlife Protection Act, 1972

Explanation:

• A) ✔ Main law to protect endangered species.
• B, C, D – Related to environment, not specifically wildlife.

Q86. Which is NOT a method of ex-situ conservation?

A) Zoos
B) Botanical gardens
C) Wildlife sanctuaries
D) Seed banks

✅ Correct Answer: C) Wildlife sanctuaries

Explanation:

• A, B, D – Outside natural habitat = ex-situ.
• C) ✔ Sanctuaries are in-situ conservation.

Q87. Which factor leads to loss of topsoil?

A) Soil conservation
B) Deforestation
C) Terrace farming
D) Afforestation

✅ Correct Answer: B) Deforestation

Explanation:

• A, C, D – Prevent erosion.
• B) ✔ Tree removal exposes soil → erosion.

Q88. Which of these is an in-situ method of conservation?

A) Zoo
B) Wildlife sanctuary
C) Botanical garden
D) Seed bank

✅ Correct Answer: B) Wildlife sanctuary

Explanation:

• A, C, D – Outside natural habitat.
• B) ✔ Protects species in their own ecosystem.

Q89. Which Indian state is famous for Gir National Park?

A) Assam
B) Gujarat
C) Madhya Pradesh
D) Kerala

✅ Correct Answer: B) Gujarat

Explanation:

• A, C, D – Different protected areas.
• B) ✔ Gir in Gujarat → Asiatic lion habitat.

Q90. Which step is NOT helpful in forest conservation?

A) Creating biosphere reserves
B) Practicing afforestation
C) Increasing poaching
D) Controlling deforestation

✅ Correct Answer: C) Increasing poaching

Explanation:

• A, B, D – Promote conservation.
• C) ✔ Poaching harms wildlife.

Q91. Which is the largest tiger reserve in India?

A) Jim Corbett
B) Ranthambore
C) Nagarjunsagar-Srisailam
D) Bandhavgarh

✅ Correct Answer: C) Nagarjunsagar-Srisailam

Explanation:

• A, B, D – Famous, but smaller.
• C) ✔ Located in Andhra Pradesh, largest tiger reserve.

Q92. Which of these is a consequence of deforestation?

A) Increase in rainfall
B) Loss of biodiversity
C) Decrease in soil erosion
D) Lower global warming

✅ Correct Answer: B) Loss of biodiversity

Explanation:

• A, C, D – Opposite of reality.
• B) ✔ Biodiversity decreases as forests vanish.

Q93. Which of these is a critically endangered species in India?

A) Indian Bustard
B) Cow
C) Crow
D) Goat

✅ Correct Answer: A) Indian Bustard

Explanation:

• A) ✔ Critically endangered.
• B, C, D – Common animals.

Q94. Which is an endemic species of Andaman & Nicobar Islands?

A) Nicobar megapode
B) Asiatic lion
C) Leopard
D) Tiger

✅ Correct Answer: A) Nicobar megapode

Explanation:

• A) ✔ Found only in Nicobar Islands.
• B, C, D – Found elsewhere.

Q95. Which method is used to protect soil in hilly areas?

A) Terrace farming
B) Crop rotation
C) Overgrazing
D) Mining

✅ Correct Answer: A) Terrace farming

Explanation:

• A) ✔ Prevents soil erosion on slopes.
• B, C, D – Not specific to hilly areas.

Q96. Which of these is NOT a benefit of forests?

A) Habitat for animals
B) Absorbing carbon dioxide
C) Producing oxygen
D) Increasing floods

✅ Correct Answer: D) Increasing floods

Explanation:

• A, B, C – Benefits.
• D) ✔ Forests prevent floods by absorbing rainwater.

Q97. Which of the following protects wildlife in its natural habitat?

A) Zoos
B) Botanical gardens
C) National parks
D) Seed banks

✅ Correct Answer: C) National parks

Explanation:

• A, B, D – Ex-situ conservation.
• C) ✔ In-situ method → natural habitat.

Q98. Which step is an example of reforestation?

A) Planting trees in deforested area
B) Cutting trees for farming
C) Overgrazing by animals
D) Mining

✅ Correct Answer: A) Planting trees in deforested area

Explanation:

• A) ✔ Re-establishing lost forests.
• B, C, D – Harm forests.

Q99. Which type of conservation involves protecting species outside their natural habitat?

A) In-situ
B) Ex-situ
C) On-site
D) Community-based

✅ Correct Answer: B) Ex-situ

Explanation:

• A, C, D – Other methods.
• B) ✔ Ex-situ = zoos, botanical gardens, seed banks.

Q100. Which step can school students take for conservation?

A) Cutting more trees
B) Wasting paper
C) Recycling paper and planting trees
D) Hunting animals

✅ Correct Answer: C) Recycling paper and planting trees

Explanation:

• A, B, D – Harm environment.
• C) ✔ Best conservation practices at school level.

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