下列有關水生植物的敘述,何者錯誤?

四上2-2水生植物

Quiz
•
Science
•
4th Grade
•
Easy
縣立員林國小陳麗君(資) 縣立員林國小陳麗君(資)
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
大萍是漂浮性植物
蓮是挺水性植物
圓心萍是漂浮性植物
水蘊草是漂浮性植物
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪些水生植物的根部是長在土裡?(複選)
水蘊草
睡蓮
大萍
布袋蓮
蓮
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
睡蓮的葉子不論水位高低都保持平貼在水面上,原因是睡蓮的葉柄很短。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
布袋蓮和圓心萍都具有通氣組織,裡面充滿空氣,可以幫助它們浮在水面上。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
要證明布袋蓮的葉柄是不是充滿空氣,我們可以將葉柄切開後放入水中擠壓,觀察擠壓後有沒有產生氣泡。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
沉水性植物為了適應水位及水流變化,具有柔軟的身體,將它拿出水面,它的莖會下垂。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蓮藕是屬於蓮的哪一種構造?
葉
種子
莖
根
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