Science

5th

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可加5年级科学-植物的生命过程

904

20 questions

  • 1. Multiple Choice
    30 seconds
    1 pt

    下面是 X植物的种子的资料。

    Information below is about seed plant X .

    • 细小而轻盈 small and light
    • 长有钩刺 Have hooks

    X 植物的种子依靠哪种媒介传播?

    Which is the following dispersal agents of plant X?

    水 Water

    风 Wind

    动物 Animal

    自动爆裂 Explosive mechanism

  • 2. Multiple Choice
    30 seconds
    1 pt

    靠水力传播的种子有以下哪种特征?

    Which is the following characteristics disperses its seed by water?

    果肉香甜

    Its flesh is sweet and has nice smell

    有伞状的结构

    Has wing-like structure

    果实成熟后会裂开

    Its fruit wall splits when it ripe

    果实里有空气,形成气室

    Husk with air spaces

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    上图显示四种植物的果实。

    Diagram above shows the fruits of four types of plants.

    哪两种果实有相同的传播方法?

    Which of the following two types of plants has similar method of dispersal?

    P & Q

    P & S

    Q & R

    R & S

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