Biology, Science

10th

grade

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Our Environment Class 10-CBSE

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Substances that are broken down by biological processes are said to be non-biodegradable.

    True

    False

  • 2. Multiple Choice
    30 seconds
    1 pt

    Every food chain in the ecosystem begins with____which are the original source of food.

    Saprophytes

    Producers

    Parasytes

    Consumers

  • 3. Multiple Choice
    45 seconds
    1 pt

    Which of the following are trophic levels? Choose 2 options:

    Primary Consumers

    Sunlight

    Top Carnivores

    Producers

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