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CBSE
Class 8
Science
Curiosity
How Nature Works in Harmony

Question Bank

Practice Hub

Question Bank: How Nature Works in Harmony

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Question Bank - How Nature Works in Harmony

View all (121)
Q1.

What is the term for living components of a habitat?

Single Answer MCQ
Q-00137729
View explanation
Q2.

Which factor is NOT typically considered an abiotic component?

Single Answer MCQ
Q-00137730
View explanation
Q3.

Why do elephants enter human habitats?

Single Answer MCQ
Q-00137731
View explanation
Q4.

What ecological solution has been identified to protect wildlife like elephants?

Single Answer MCQ
Q-00137732
View explanation
Q5.

What is a habitat?

Single Answer MCQ
Q-00137733
View explanation
Q6.

In what ways do organisms in the same habitat use resources differently?

Single Answer MCQ
Q-00137734
View explanation
Q7.

How do changes in rainfall and temperature affect habitats?

Single Answer MCQ
Q-00137735
View explanation
Q8.

Which of the following is an example of a biotic component found in a pond?

Single Answer MCQ
Q-00137736
View explanation
Q9.

Which statement best describes the relationship between organisms in a habitat?

Single Answer MCQ
Q-00137737
View explanation
Q10.

Why are some animals adapted to live in water while others live on land?

Single Answer MCQ
Q-00137738
View explanation
Q11.

What might happen if a habitat loses its plant life?

Single Answer MCQ
Q-00137739
View explanation
Q12.

In a forest, how might a nocturnal animal like a snake and a diurnal animal like a bird coexist?

Single Answer MCQ
Q-00137740
View explanation
Q13.

What are the biotic components of a habitat?

Single Answer MCQ
Q-00137741
View explanation
Q14.

How do wildlife corridors contribute to biodiversity?

Single Answer MCQ
Q-00137742
View explanation
Q15.

Which of the following is NOT abiotic?

Single Answer MCQ
Q-00137743
View explanation
Q16.

Which of the following examples illustrates an impact of human activity on wildlife habitats?

Single Answer MCQ
Q-00137744
View explanation
Q17.

What do habitats provide to organisms?

Single Answer MCQ
Q-00137745
View explanation
Q18.

What kind of effect does poor habitat quality have on living organisms?

Single Answer MCQ
Q-00137746
View explanation
Q19.

Why do different organisms live in different habitats?

Single Answer MCQ
Q-00137747
View explanation
Q20.

In a pond habitat, what would be considered a biotic component?

Single Answer MCQ
Q-00137748
View explanation
Q21.

How do plants adapt to their habitat?

Single Answer MCQ
Q-00137749
View explanation
Q22.

What is a key characteristic of ecosystems?

Single Answer MCQ
Q-00137750
View explanation
Q23.

If a pond dries up, which organism would most likely struggle the most to survive?

Single Answer MCQ
Q-00137751
View explanation
Q24.

Most living organisms need what specific abiotic component to thrive?

Single Answer MCQ
Q-00137752
View explanation
Q25.

Which of the following components would you find in both a forest and a pond?

Single Answer MCQ
Q-00137753
View explanation
Q26.

What is the main role of decomposers in a habitat?

Single Answer MCQ
Q-00137754
View explanation
Q27.

Which feature of habitats is crucial for organisms' survival?

Single Answer MCQ
Q-00137755
View explanation
Q28.

Which factor is most likely to lead to a change in a habitat's ecosystem?

Single Answer MCQ
Q-00137756
View explanation
Q29.

How does the physical structure of a habitat affect organisms?

Single Answer MCQ
Q-00137757
View explanation
Q30.

What is the term for the non-living components in a habitat?

Single Answer MCQ
Q-00137758
View explanation
Q31.

What is a habitat?

Single Answer MCQ
Q-00137759
View explanation
Q32.

Which of the following is classified as a biotic component of a habitat?

Single Answer MCQ
Q-00137760
View explanation
Q33.

What do elephants typically seek from farms when their natural habitat is scarce?

Single Answer MCQ
Q-00137761
View explanation
Q34.

Why might elephants venture into human habitats?

Single Answer MCQ
Q-00137762
View explanation
Q35.

Which statement is true about abiotic components of a habitat?

Single Answer MCQ
Q-00137763
View explanation
Q36.

What is the role of wildlife corridors?

Single Answer MCQ
Q-00137764
View explanation
Q37.

Which organisms are likely to be found in a pond habitat?

Single Answer MCQ
Q-00137765
View explanation
Q38.

How do temperature and rainfall affect vegetation in a habitat?

Single Answer MCQ
Q-00137766
View explanation
Q39.

What are the non-living components within a habitat called?

Single Answer MCQ
Q-00137767
View explanation
Q40.

Which of the following might indicate a healthy forest ecosystem?

Single Answer MCQ
Q-00137768
View explanation
Q41.

What impact does deforestation have on wildlife?

Single Answer MCQ
Q-00137769
View explanation
Q42.

Which factor is essential for survival in water habitats?

Single Answer MCQ
Q-00137770
View explanation
Q43.

In the context of animal adaptation, which example represents a behavioral adaptation?

Single Answer MCQ
Q-00137771
View explanation
Q44.

A forest's health can decrease due to which human activity?

Single Answer MCQ
Q-00137772
View explanation
Q45.

What is a habitat?

Single Answer MCQ
Q-00137773
View explanation
Q46.

Which of the following represents biotic components of a habitat?

Single Answer MCQ
Q-00137774
View explanation
Q47.

How do fish meet their abiotic needs in a pond?

Single Answer MCQ
Q-00137775
View explanation
Q48.

In a forest habitat, which interaction allows different species to thrive?

Single Answer MCQ
Q-00137776
View explanation
Q49.

What term describes the non-living components of an environment?

Single Answer MCQ
Q-00137777
View explanation
Q50.

Which animal is likely a nocturnal inhabitant of a forest?

Single Answer MCQ
Q-00137778
View explanation
Q51.

What factor does NOT affect how organisms interact in a habitat?

Single Answer MCQ
Q-00137779
View explanation
Q52.

Which term defines the role of an organism within its habitat?

Single Answer MCQ
Q-00137780
View explanation
Q53.

How might a drought affect a forest ecosystem?

Single Answer MCQ
Q-00137781
View explanation
Q54.

What is an example of symbiosis?

Single Answer MCQ
Q-00137782
View explanation
Q55.

Which of the following is a primary producer in an ecosystem?

Single Answer MCQ
Q-00137783
View explanation
Q56.

What adaptation might a desert animal develop to cope with its habitat?

Single Answer MCQ
Q-00137784
View explanation
Q57.

In which interaction do two species benefit from each other?

Single Answer MCQ
Q-00137785
View explanation
Q58.

Why is biodiversity important for ecosystems?

Single Answer MCQ
Q-00137786
View explanation
Q59.

What describes the effect of temperature on a habitat?

Single Answer MCQ
Q-00137787
View explanation
Q60.

What is the primary factor determining whether organisms can live in water or land?

Single Answer MCQ
Q-00137788
View explanation
Q61.

In a mutualistic relationship, which outcome occurs?

Single Answer MCQ
Q-00137789
View explanation
Q62.

What type of components are living organisms in a habitat called?

Single Answer MCQ
Q-00137790
View explanation
Q63.

Which of the following is an effect of habitat destruction on wildlife?

Single Answer MCQ
Q-00137791
View explanation
Q64.

What role do wildlife corridors play in nature?

Single Answer MCQ
Q-00137792
View explanation
Q65.

Which of the following factors can lead to wildlife moving into human habitats?

Single Answer MCQ
Q-00137793
View explanation
Q66.

What do we call the relationship between plants and animals in a habitat?

Single Answer MCQ
Q-00137794
View explanation
Q67.

How does cutting down trees affect habitats?

Single Answer MCQ
Q-00137795
View explanation
Q68.

Which organism is NOT typically found in a pond habitat?

Single Answer MCQ
Q-00137796
View explanation
Q69.

What happens to elephants when forests can't support them?

Single Answer MCQ
Q-00137797
View explanation
Q70.

What is the main abiotic factor that fish need to survive in a pond?

Single Answer MCQ
Q-00137798
View explanation
Q71.

Which of the following factors can disturb the balance in a habitat?

Single Answer MCQ
Q-00137799
View explanation
Q72.

Why might two different types of animals occupy the same habitat?

Single Answer MCQ
Q-00137800
View explanation
Q73.

Which habitat component does temperature belong to?

Single Answer MCQ
Q-00137801
View explanation
Q74.

What impact does habitat examination have on conservation efforts?

Single Answer MCQ
Q-00137802
View explanation
Q75.

What might be an advanced adaptation for organisms living in the same habitat?

Single Answer MCQ
Q-00137803
View explanation
Q76.

What term describes the living components of a habitat?

Single Answer MCQ
Q-00137804
View explanation
Q77.

Which of the following best describes what happens to waste in nature?

Single Answer MCQ
Q-00137805
View explanation
Q78.

What role do decomposers play in an ecosystem?

Single Answer MCQ
Q-00137806
View explanation
Q79.

What might happen if elephants lose their natural habitat due to human activities?

Single Answer MCQ
Q-00137807
View explanation
Q80.

Why is it important to identify wildlife corridors in areas affected by human activities?

Single Answer MCQ
Q-00137808
View explanation
Q81.

Which of the following abiotic factors is crucial for the survival of aquatic organisms?

Single Answer MCQ
Q-00137809
View explanation
Q82.

Which is NOT a component of a habitat?

Single Answer MCQ
Q-00137810
View explanation
Q83.

How do plants contribute to waste decomposition in nature?

Single Answer MCQ
Q-00137811
View explanation
Q84.

What happens to the nutrients released by decomposed organic matter?

Single Answer MCQ
Q-00137812
View explanation
Q85.

What impact does deforestation have on the ecosystem?

Single Answer MCQ
Q-00137813
View explanation
Q86.

When do herbivores typically contribute to nutrient cycling in the ecosystem?

Single Answer MCQ
Q-00137814
View explanation
Q87.

Which type of organisms are primarily responsible for breaking down dead organic matter?

Single Answer MCQ
Q-00137815
View explanation
Q88.

What might be an indirect effect of overusing agricultural land?

Single Answer MCQ
Q-00137816
View explanation
Q89.

Which adaptation helps elephants survive in forest habitats?

Single Answer MCQ
Q-00137817
View explanation
Q90.

What is the consequence of animals consuming more waste than they need?

Single Answer MCQ
Q-00137818
View explanation
Q91.

How does sunlight influence ecosystems?

Single Answer MCQ
Q-00137819
View explanation
Q92.

How are temperatures in different habitats significant to the living organisms there?

Single Answer MCQ
Q-00137820
View explanation
Q93.

What is the main reason for studying waste management in nature?

Single Answer MCQ
Q-00137821
View explanation
Q94.

What is the main reason elephants enter farms in India?

Single Answer MCQ
Q-00137822
View explanation
Q95.

Which of the following is a biotic component of a habitat?

Single Answer MCQ
Q-00137823
View explanation
Q96.

What effect does deforestation have on local wildlife?

Single Answer MCQ
Q-00137824
View explanation
Q97.

Which term refers to non-living components of a habitat?

Single Answer MCQ
Q-00137825
View explanation
Q98.

How do wildlife corridors benefit elephants?

Single Answer MCQ
Q-00137826
View explanation
Q99.

What is the impact of climate change on ecosystems?

Single Answer MCQ
Q-00137827
View explanation
Q100.

Why is habitat exploration important in understanding ecosystems?

Single Answer MCQ
Q-00137828
View explanation
Q101.

What is a common effect of human overdevelopment on ecosystems?

Single Answer MCQ
Q-00137829
View explanation
Q102.

Which of the following organisms is likely to thrive in a pond habitat?

Single Answer MCQ
Q-00137830
View explanation
Q103.

What is the ecological significance of species interactions in a habitat?

Single Answer MCQ
Q-00137831
View explanation
Q104.

How do different animals adapt to the same habitat conditions?

Single Answer MCQ
Q-00137832
View explanation
Q105.

What are the potential consequences if wildlife corridors are not maintained?

Single Answer MCQ
Q-00137833
View explanation
Q106.

Which of the following is true about habitats?

Single Answer MCQ
Q-00137834
View explanation
Q107.

What role do students play in studying local habitats?

Single Answer MCQ
Q-00137835
View explanation
Q108.

What happens when natural habitats are altered due to human activities?

Single Answer MCQ
Q-00137836
View explanation
Q109.

What is a habitat?

Single Answer MCQ
Q-00137837
View explanation
Q110.

Which of the following factors primarily influences the types of organisms found in a habitat?

Single Answer MCQ
Q-00137838
View explanation
Q111.

Why do elephants invade farms during certain seasons?

Single Answer MCQ
Q-00137839
View explanation
Q112.

What role do wildlife corridors play in preserving habitats?

Single Answer MCQ
Q-00137840
View explanation
Q113.

What is one consequence of cutting down trees for construction?

Single Answer MCQ
Q-00137841
View explanation
Q114.

In a pond ecosystem, which is considered a biotic component?

Single Answer MCQ
Q-00137842
View explanation
Q115.

Which factor least influences the adaptation of living organisms to their habitats?

Single Answer MCQ
Q-00137843
View explanation
Q116.

How do changes in rainfall affect elephants' habitats?

Single Answer MCQ
Q-00137844
View explanation
Q117.

What type of relationship exists between biotic and abiotic components in a habitat?

Single Answer MCQ
Q-00137845
View explanation
Q118.

Which of the following statements about habitats is false?

Single Answer MCQ
Q-00137846
View explanation
Q119.

Why do organisms in the same habitat sometimes have different active times (diurnal vs nocturnal)?

Single Answer MCQ
Q-00137847
View explanation
Q120.

What is the primary consequence of habitat loss for elephants?

Single Answer MCQ
Q-00137848
View explanation
Q121.

How can studying habitats help in wildlife conservation?

Single Answer MCQ
Q-00137849
View explanation
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