葉子為什麼會變色?

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Jian-Wen Huang
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,我們常看到的葉子,會是綠色的呈現,是因為葉子中的什麼___素,反射綠色光線,讓我們看到綠色的葉子?
葉藍素
葉黃素
葉紅素
葉綠素
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
請問,形成黃葉的原因,是因為葉子內含有哪兩種天然色素,讓我們看到黃色或橘黃色呢?
葉黃素
青花素
類胡蘿蔔素
葉綠素
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,會形成紅葉的原因,是因為什麼色素,造成我們看到葉子在秋天的時候是紅色的呢?
青花素
葉綠素
葉黃素
類胡蘿蔔素
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
請問,葉子要行光合作用,是需要哪兩種東西傳葉綠體,再經過太陽照射後,形成我們需要的氧氣、葡萄糖跟水呢?
酒精
二氧化碳
水
一氧化碳
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,葉子要行光合作用的主要地方,是在葉子的哪部份呢?
角質層
表皮
氣孔
葉肉細胞
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
請問,關於我們可以看得的東西顏色,是由哪三種顏色經由光反射合成,形成在我們眼睛所看到的物體顏色呢?
紅
藍
黃
綠
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