Tamil Nadu Board - Class 5

Scientific Concepts question bank (Science (அறிவியல்))

Practice 275 free Tamil Nadu Board - Class 5 Science (அறிவியல்) - Scientific Concepts questions with answers and step-by-step solutions.

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Q1.

Environmental Studies / Science: How is 'Organ Systems (Digestive, Respiratory, Circulatory)' connected to our daily life and ecosystem?


(A)
Conservation of natural resources and environmental hygiene (Organ Systems (Digestive, Respiratory, Circulatory))
(B)
Increasing pollution
(C)
No connection
(D)
None of these
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Q2.

Living World: What is the key adaptive feature of plants or animals in 'Organ Systems (Digestive, Respiratory, Circulatory)'?


(A)
Natural adaptations for food, habitat, and survival (Organ Systems (Digestive, Respiratory, Circulatory))
(B)
Behaving like non-living matter
(C)
No respiration
(D)
None of these
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