國九自然科學複習8

Quiz
•
Biology
•
9th Grade
•
Hard
葉東茂 葉東茂
Used 5+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(C)
解析:碘液可測試澱粉是否存在;本氏液遇葡萄糖時,會出現綠、黃、橙或紅等顏色
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(A)
解析:綠色部分含有葉綠體(素)--對照組 非綠色部分不含葉綠體(素)--實驗組
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(C)
解析:(A)養分運送,方向可往上或往下運送 (B)養分藉由韌皮部運送 (D)水是藉由木質部運送,方向只能由下往上運送
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(B)
解析:大腦左半球控制右半身
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(B)
解析:體細胞(如神經細胞)有46條=23對染色體(2N)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
答案:(A)
解析:體外受精生物的受精卵發育與育幼行為較差,藉由增加排放精子和卵的數目,來增加受精卵形成的個數,較有助通過演化的考驗
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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