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Curriculum-aligned learning paths for students in Classes 6-12.

CBSE
Class 6
Science
Curiosity
Diversity in the Living World

Question Bank

Practice Hub

Question Bank: Diversity in the Living World

Structured practice
Question Practice

Practice chapter questions in a cleaner, exam-ready flow

Start with curated question sets, move into full module views when needed, and keep discovering related practice without losing your place in the chapter.

Question Bank - Diversity in the Living World

View all (103)
Q1.

What is the primary criterion used to group animals into categories?

Single Answer MCQ
Q-00147847
View explanation
Q2.

Which of the following is a vertebrate?

Single Answer MCQ
Q-00147848
View explanation
Q3.

What type of animals lay eggs and have scales?

Single Answer MCQ
Q-00147849
View explanation
Q4.

Which class of animals can live both in water and on land?

Single Answer MCQ
Q-00147850
View explanation
Q5.

What is the main characteristic that distinguishes mammals from other animals?

Single Answer MCQ
Q-00147851
View explanation
Q6.

Which grouping correctly identifies aquatic animals?

Single Answer MCQ
Q-00147852
View explanation
Q7.

Which classification includes animals like jellyfish and sea anemones?

Single Answer MCQ
Q-00147853
View explanation
Q8.

What characteristic helps distinguish birds from other animal groups?

Single Answer MCQ
Q-00147854
View explanation
Q9.

What feature do amphibians share with reptiles?

Single Answer MCQ
Q-00147855
View explanation
Q10.

Which feature do invertebrates lack?

Single Answer MCQ
Q-00147856
View explanation
Q11.

Which animals are recognized as warm-blooded?

Single Answer MCQ
Q-00147857
View explanation
Q12.

Which group includes animals that have exoskeletons?

Single Answer MCQ
Q-00147858
View explanation
Q13.

What type of animal is primarily a tiny organism that can be found in water and is often related to jellyfish?

Single Answer MCQ
Q-00147859
View explanation
Q14.

Why is biodiversity important for ecosystems?

Single Answer MCQ
Q-00147860
View explanation
Q15.

Which of the following statements about animal classification is false?

Single Answer MCQ
Q-00147861
View explanation
Q16.

What is the primary basis for classifying plants into groups?

Single Answer MCQ
Q-00147862
View explanation
Q17.

Which of the following organisms do NOT belong to the group of flowering plants?

Single Answer MCQ
Q-00147863
View explanation
Q18.

How can we differentiate between herbaceous and woody plants?

Single Answer MCQ
Q-00147864
View explanation
Q19.

What type of plants are classified under the group known as 'ferns'?

Single Answer MCQ
Q-00147865
View explanation
Q20.

Which of the following is the correct way to categorize plants based on climate?

Single Answer MCQ
Q-00147866
View explanation
Q21.

Which group of plants reproduces through seeds that are not enclosed in fruits?

Single Answer MCQ
Q-00147867
View explanation
Q22.

How are plants arranged in a taxonomic hierarchy?

Single Answer MCQ
Q-00147868
View explanation
Q23.

Which feature defines a cactus compared to other plants?

Single Answer MCQ
Q-00147869
View explanation
Q24.

What is a common characteristic of aquatic plants?

Single Answer MCQ
Q-00147870
View explanation
Q25.

Which of the following statements about non-flowering plants is TRUE?

Single Answer MCQ
Q-00147871
View explanation
Q26.

What type of plants are specifically known for their ability to survive in very dry habitats?

Single Answer MCQ
Q-00147872
View explanation
Q27.

Which classification is incorrect for the group 'grasses'?

Single Answer MCQ
Q-00147873
View explanation
Q28.

Why is the classification of plants important in science?

Single Answer MCQ
Q-00147874
View explanation
Q29.

Which type of plant has a life cycle that lasts more than two years?

Single Answer MCQ
Q-00147875
View explanation
Q30.

What is the main reason for grouping plants and animals?

Single Answer MCQ
Q-00147876
View explanation
Q31.

What type of stem does common grass have?

Single Answer MCQ
Q-00147877
View explanation
Q32.

Which of the following is NOT a criterion for grouping plants?

Single Answer MCQ
Q-00147878
View explanation
Q33.

Which plant mentioned has leaves arranged in pairs?

Single Answer MCQ
Q-00147879
View explanation
Q34.

Animals can be grouped into which of the following categories?

Single Answer MCQ
Q-00147880
View explanation
Q35.

How do the flowers of the hibiscus plant typically appear?

Single Answer MCQ
Q-00147881
View explanation
Q36.

Which of the following is an example of a group of flowering plants?

Single Answer MCQ
Q-00147882
View explanation
Q37.

Which characteristic helps identify that a plant has a hard stem?

Single Answer MCQ
Q-00147883
View explanation
Q38.

What characteristic is used to group animals as mammals?

Single Answer MCQ
Q-00147884
View explanation
Q39.

If a plant's leaves have a smooth surface, which plant is it likely to be?

Single Answer MCQ
Q-00147885
View explanation
Q40.

How would you classify a dolphin?

Single Answer MCQ
Q-00147886
View explanation
Q41.

What is the importance of observing plants and animals in their natural habitat?

Single Answer MCQ
Q-00147887
View explanation
Q42.

Which group does the plant 'cactus' belong to?

Single Answer MCQ
Q-00147888
View explanation
Q43.

Why is it important to not pluck leaves and flowers during a nature walk?

Single Answer MCQ
Q-00147889
View explanation
Q44.

Why is classifying organisms important for biodiversity?

Single Answer MCQ
Q-00147890
View explanation
Q45.

Which of the following characteristics can vary among plants?

Single Answer MCQ
Q-00147891
View explanation
Q46.

Which method can be used to classify animals based on their habitat?

Single Answer MCQ
Q-00147892
View explanation
Q47.

What is a common way to group plants based on their life cycles?

Single Answer MCQ
Q-00147893
View explanation
Q48.

What color are the flowers of the tulsi plant?

Single Answer MCQ
Q-00147894
View explanation
Q49.

How can the characteristics of animals help scientists in classification?

Single Answer MCQ
Q-00147895
View explanation
Q50.

Which plant is NOT typical for having a hard stem?

Single Answer MCQ
Q-00147896
View explanation
Q51.

What does biodiversity refer to?

Single Answer MCQ
Q-00147897
View explanation
Q52.

How can we ensure the safety of plants and animals while observing them?

Single Answer MCQ
Q-00147898
View explanation
Q53.

Which group includes all flowering plants?

Single Answer MCQ
Q-00147899
View explanation
Q54.

Which of the following best describes the function of leaves on plants?

Single Answer MCQ
Q-00147900
View explanation
Q55.

What classification method would be inappropriate for grouping organisms?

Single Answer MCQ
Q-00147901
View explanation
Q56.

Which of the following statements correctly describes biodiversity in plants?

Single Answer MCQ
Q-00147902
View explanation
Q57.

Which of the following animal groups is directly influenced by their reproductive methods?

Single Answer MCQ
Q-00147903
View explanation
Q58.

What is a common misconception about nature walks?

Single Answer MCQ
Q-00147904
View explanation
Q59.

In relation to biodiversity, what does the term 'endemic species' mean?

Single Answer MCQ
Q-00147905
View explanation
Q60.

During a nature walk, which of these activities is most appropriate?

Single Answer MCQ
Q-00147906
View explanation
Q61.

What is the main purpose of adaptations in plants and animals?

Single Answer MCQ
Q-00147907
View explanation
Q62.

Why do cacti have thick stems?

Single Answer MCQ
Q-00147908
View explanation
Q63.

Which adaptation helps polar bears survive in cold climates?

Single Answer MCQ
Q-00147909
View explanation
Q64.

How does the long neck of a giraffe serve as an adaptation?

Single Answer MCQ
Q-00147910
View explanation
Q65.

What type of adaptation is mimicry in animals?

Single Answer MCQ
Q-00147911
View explanation
Q66.

Which of the following is an example of a behavioral adaptation?

Single Answer MCQ
Q-00147912
View explanation
Q67.

In what way does the adaptation of having webbed feet benefit ducks?

Single Answer MCQ
Q-00147913
View explanation
Q68.

What is biodiversity?

Single Answer MCQ
Q-00147914
View explanation
Q69.

Why do some plants have leaves that change color in autumn?

Single Answer MCQ
Q-00147915
View explanation
Q70.

Which of the following plants is typically soft and thin?

Single Answer MCQ
Q-00147916
View explanation
Q71.

Which of the following animals is known for jumping from tree to tree?

Single Answer MCQ
Q-00147918
View explanation
Q72.

Which animal adaptation is an example of camouflage?

Single Answer MCQ
Q-00147917
View explanation
Q73.

How does the sharp beak of a woodpecker serve as an adaptation?

Single Answer MCQ
Q-00147919
View explanation
Q74.

What type of leaves does Neem tree have?

Single Answer MCQ
Q-00147920
View explanation
Q75.

What kind of adaptation allows some animals to live in extreme temperatures?

Single Answer MCQ
Q-00147921
View explanation
Q76.

Why should we not pluck leaves or flowers during a nature walk?

Single Answer MCQ
Q-00147922
View explanation
Q77.

Which of these is a misconception about plant adaptations in deserts?

Single Answer MCQ
Q-00147923
View explanation
Q78.

Which feature distinguishes a Tulsi plant?

Single Answer MCQ
Q-00147924
View explanation
Q79.

Why do some animals have bright colors?

Single Answer MCQ
Q-00147925
View explanation
Q80.

What might be a reason for observing sounds during a nature walk?

Single Answer MCQ
Q-00147926
View explanation
Q81.

In evolutionary terms, what is natural selection?

Single Answer MCQ
Q-00147927
View explanation
Q82.

What characteristic of flowers do butterflies prefer?

Single Answer MCQ
Q-00147928
View explanation
Q83.

How can weather conditions affect plant growth?

Single Answer MCQ
Q-00147929
View explanation
Q84.

Which plant is known for its pinkish-purple flowers?

Single Answer MCQ
Q-00147930
View explanation
Q85.

Monkeys are often seen in which type of vegetation?

Single Answer MCQ
Q-00147931
View explanation
Q86.

Which of the following is the main purpose of recording observations in a nature walk?

Single Answer MCQ
Q-00147932
View explanation
Q87.

Trees in a park can provide which of the following benefits?

Single Answer MCQ
Q-00147933
View explanation
Q88.

What commonly affects the type of plants found in a specific environment?

Single Answer MCQ
Q-00147934
View explanation
Q89.

What feature can make a plant suitable for dry environments?

Single Answer MCQ
Q-00147935
View explanation
Q90.

Why is a habitat important for living organisms?

Single Answer MCQ
Q-00147941
View explanation
Q91.

Which of the following best describes biodiversity in a habitat?

Single Answer MCQ
Q-00147943
View explanation
Q92.

If an animal changes its habitat due to seasonal changes, what is this process called?

Single Answer MCQ
Q-00147945
View explanation
Q93.

Which habitat would be most suitable for a frog?

Single Answer MCQ
Q-00147947
View explanation
Q94.

In which type of habitat is plant diversity the highest?

Single Answer MCQ
Q-00147949
View explanation
Q95.

How does habitat destruction affect biodiversity?

Single Answer MCQ
Q-00147951
View explanation
Q96.

What is the most important factor in determining the type of habitat found in a region?

Single Answer MCQ
Q-00147953
View explanation
Q97.

Which of these is a direct consequence of increased biodiversity in a habitat?

Single Answer MCQ
Q-00147955
View explanation
Q98.

Which is NOT a characteristic of a good habitat?

Single Answer MCQ
Q-00147957
View explanation
Q99.

What is one way animals adapt to their habitat?

Single Answer MCQ
Q-00147959
View explanation
Q100.

Why might two different species compete in the same habitat?

Single Answer MCQ
Q-00147961
View explanation
Q101.

In an ecosystem, what role do producers play?

Single Answer MCQ
Q-00147962
View explanation
Q102.

What is the effect of invasive species on the native population in a habitat?

Single Answer MCQ
Q-00147963
View explanation
Q103.

Why is conserving natural habitats essential for humans?

Single Answer MCQ
Q-00147964
View explanation
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