某些植物的樹幹和樹枝能夠每年增粗,其原因為下列哪一項?
4-1~4-2植物的運輸構造與及物質的運輸

Quiz
•
Biology
•
7th - 9th Grade
•
Medium
JOESPH HSU
Used 10+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
莖內有形成層,能夠不斷增生新細胞
具有較多的葉片,製造的養分較多
韌皮部特別地發達
根部有良好的吸收組織
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
有關莖內韌皮部的敘述,下列何者錯誤?
不能輸送水分
一年生與多年生植物皆有此構造
位於維管束的外側
只能將養分送到根或莖,不能由根運送到莖或枝
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
關於維管束植物體內水分與礦物質之吸收與運輸,下列敘述何者正確?
水分主要是由氣孔吸收
礦物質主要是由根部吸收
兩者皆主要以擴散作用向上運輸
水分主要是靠維管束的韌皮部運輸
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
如圖是哲哲使用顯微鏡觀察植物葉的下表皮,下列敘述何者錯誤?
甲細胞稱為表皮細胞
乙細胞的細胞壁內層較厚
植物所需的水,主要從丙構造進入
圖中的戊呈球狀構造,稱為葉綠體
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
如圖為某植物莖橫切面的示意圖,下列敘述何者正確?
乙細胞分裂會使莖加粗
土壤中的肥料主要是由甲運送
物質在丙內的運送方向為由上往下
開花時,根儲藏的養分是由丙運送至花芽
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
植物體內水分上升的原動力為何?
根毛的吸收作用
呼吸作用
葉片的蒸散作用
光合作用
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
如圖為原木地板,下列敘述何者正確?
此木材為形成層向外生成的韌皮部
甲的細胞為秋冬季節長出的
甲的細胞比乙的細胞大
甲、乙是木質部與韌皮部交錯形成的紋路
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