Font size
Worksheets四年级 植物
Total questions: 10
Worksheet time: 4mins
下列哪一种植物对外来刺激的反应和以上的的含羞草相似？
Which plant responds in the same way as the mimosa leaves?
玫瑰树 Rose plant
捕蝇草 Venus flytrap
芦荟 Aloe vera
凤梨树 Pineapple plant
植物如何对地心引力产生外来刺激的反应？
How do plants respond to gravity?
根部和茎部都会向下生长
The roots and stem both grow downward.
根部和茎部都会向上生长
The roots and stem both grow upward.
只有根部向下生长
The roots grow downward
只有根部向上生长
The roots grow upward
图中的植物对什么外来刺激产生反应？
What type of stimuli that cause the following response in this plant?
阳光 light
地心引力 gravity
触动 touch
水 water
以上图中的植物（捕蝇草）对什么外来刺激产生反应？
State the type of stimulus that causes the response by the plant above?
阳光 light
触动 touch
地心引力 gravity
水 water
图显示一项实验的观察结果。从观察结果，我们可以做出什么结论？
Diagram shows an observation made at the end of experiment. What conclusion can be made from the observation?
嫩芽对食物有反应
The shoot respond to food
根部对地心引力有反应
The root respond to gravitational pull
叶子对触动有反应
The leaves respond to touch
嫩芽对水有反应
The shoot respond to water
植物会对以下的外来刺激产生反应，除了
Plant will response to following stimuli except:
水 water
地心引力 gravity
阳光 light
泥土 soil
触动 touch
向日葵的哪个部分不会向有阳光的方向生长？
Which part of the plane (Sunflower) will not response to the light?
根 root
花 flower
叶子 leaves
嫩芽 shoot
预测一个星期后，红豆苗的根的生长情况。
After one (1) week, predict the growth of roots of the red bean.
红豆苗的根向上生长。
the root will grow upwards
红豆苗的根向干棉花的方向生长。
the root will grow towards the dry cotton
红豆苗的根向湿棉花的方向生长。
the root will grow towards the wet cotton
植物对外来刺激的反应的目的是。。。
(选择2个答案）
The main purpose of plant response to stimuli is....
(choose 2 correct asnwer)
保护自己 protect themselves
获得基本需求 to gain their basic requirement to live
伤害自己 to hurt themselves
互相竞争 competative
植物的根向下生长，渗入泥土里。这代表植物对什么产生反应？
Plant’s roots grow down, anchoring it into the soil. To what stimulus is the plant responding?
触动 touch
水 water
阳光 light
地心引力 gravity
