Monday 3rd February 2025
    Difficulty: Hard

    Dust (Quiz #808)

    Photo by <a href="https://unsplash.com/@wiesehofer?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash">Vinicius Wiesehofer</a>
    Photo by Vinicius Wiesehofer (Unsplash)

    1. The main constituent of dust in your home is dead human skin cells. But how many of these types of particle are also found in house dust?
    - Pollen
    - Dead insect parts
    - Burnt meteorite particles

    2. Dust mites are tiny creatures that live in dust and eat dead human skin cells. What type of creature are they?

    3. Dust with a biological origin can cause flu-like symptoms known as ODTS (organic dust toxic syndrome). Which type of farm worker is at most risk of developing ODTS?

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