Student Questions

Showing: Class 7 (487 questions)

• by Y.JESSICA GEONA RAJ · Class 7

  A runner participating in a race takes some glucose just before the race begins. This is because glucose:

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• by Y.JESSICA GEONA RAJ · Class 7

  Complete the statement: Starch (carbohydrate) + enzyme in saliva -> ________

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• by Y.JESSICA GEONA RAJ · Class 7

  In a food pyramid, the top level contains oils, sweets and ghee. These foods are rich in:

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• by Y.JESSICA GEONA RAJ · Class 7

  Which of the following is an energy-giving food item?

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• by Y.JESSICA GEONA RAJ · Class 7

  Assertion (A): Proteins are called body-building foods. Reason (R): Proteins provide the highest amount of energy compared to carbohydrates and fats.

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• by Y.JESSICA GEONA RAJ · Class 7

  Assertion (A): Fats are essential for the body despite being high in calories. Reason (R): Fats help in the absorption of fat-soluble vitamins like A, D, E, and K.

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• by Y.JESSICA GEONA RAJ · Class 7

  Assertion (A): Drinking water is not necessary if we consume fruits and juices. Reason (R): Fruits and juices contain enough water to meet daily hydration needs.

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• by Y.JESSICA GEONA RAJ · Class 7

  Which of the following statements is/are correct?

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• by Y.JESSICA GEONA RAJ · Class 7

  How does the food chain differ in a desert ecosystem compared to a rainforest ecosystem?

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• by Y.JESSICA GEONA RAJ · Class 7

  What are the different trophic levels in a grassland food chain?

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• by Y.JESSICA GEONA RAJ · Class 7

  Explain the food chain in an aquatic ecosystem.

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• by Y.JESSICA GEONA RAJ · Class 7

  Describe the food chain in a forest ecosystem.

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• by Y.JESSICA GEONA RAJ · Class 7

  What is the significance of the predator-prey relationship in an ecosystem?

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• by Y.JESSICA GEONA RAJ · Class 7

  How do producers obtain their energy?

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• by Y.JESSICA GEONA RAJ · Class 7

  Explain the role of decomposers in a food chain.

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• by Y.JESSICA GEONA RAJ · Class 7

  In the food chain: Grass → Elephant → Lion Which of the following is a primary consumer?

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• by Y.JESSICA GEONA RAJ · Class 7

  What is a producer in a food chain?

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• by Y.JESSICA GEONA RAJ · Class 7

  Identify the sentence pattern: The children danced happily.

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• by Y.JESSICA GEONA RAJ · Class 7

  Choose the correct type of sentence: What a beautiful school garden this is!

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• by Y.JESSICA GEONA RAJ · Class 7

  Assertion (A): Digestion starts in the stomach. Reason (R): The stomach is the first organ food enters after chewing.

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