111國七生物上段考複習CH1~2

Quiz
•
Biology
•
7th Grade
•
Medium
葉東茂 葉東茂
Used 3+ times
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30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
小皮針對「孑孓為什麼要浮到水面處」這個問題,提出「孑孓需要光線」的假說。為求證此假說而設計的實驗裝置,附表所列何者正確?
Answer explanation
答案:(C)
解析:假說是:孑孓需要光線,所以唯一的操作變因是光線的有無,其他變因為兩組條件相同的控制變因
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
有人提出一個假設:「某昆蟲的卵,孵化所需的時間長短和氣溫的高低有關。」附圖是在其他條件不變下所得的資料,則何者是正確的?
Answer explanation
答案:(A)
解析:在不同溫度下,孵化所需的時間長短不同,表示二者間有一定的關係。此圖顯示約在氣溫29℃時,孵化所需的時間最短,大約6天
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
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