MCQ – Class 7 (science)
Q1. What is nutrition?
A. Nutrition is the process of taking food and using it for growth and energy.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q2. Why do living organisms need food?
A. They need food for energy, growth, repair and survival.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q3. What are nutrients?
A. Nutrients are useful substances present in food.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q4. Name two main nutrients.
A. Carbohydrates and proteins are main nutrients.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q5. Which nutrient gives energy?
A. Carbohydrates give energy.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q6. Which nutrient helps in growth?
A. Proteins help in growth.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q7. What is photosynthesis?
A. Photosynthesis is the process by which plants make food.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q8. Which organisms make their own food?
A. Green plants make their own food.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q9. What are autotrophs?
A. Autotrophs make their own food.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q10. What are heterotrophs?
A. Heterotrophs depend on others for food.
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q11. Process of breathing called?
A. Respiration
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q12. Green pigment in plants?
A. Chlorophyll
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q13. Unit of temperature?
A. Degree Celsius
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q14. Force that pulls objects down?
A. Gravity
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q15. Heat transfer through solids?
A. Conduction
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q16. Blood vessels carrying blood away from heart?
A. Arteries
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q17. Largest planet?
A. Jupiter
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q18. What is evaporation?
A. Liquid to gas
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q19. Which acid in stomach?
A. Hydrochloric acid
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A
Q20. Plant breathing pores?
A. Stomata
B. Not related to the question
C. Partially correct statement
D. None of the above
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Correct Answer: A