
國九自然科學-7
Authored by 葉東茂 葉東茂
Biology
9th Grade
Used 3+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
我們可以喝水,但卻不能將純水直接注射入血液中,是因為:
Answer explanation
答案:(D)
解析:細胞置入純水或蒸餾水環境下,外界的水分比例較細胞內高,細胞會吸水膨脹,動物細胞甚至破裂
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
校園中常見的大王椰子缺乏哪一種層次?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
人體的哪一項性狀遺傳屬於多基因遺傳?
Answer explanation
答案:(D)
解析:身高、體重、膚色、智慧及果實體型的個別性狀差異,是屬於多基因遺傳
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列關於複製生物的敘述,何者錯誤?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列有關化石的敘述,何者正確?
Answer explanation
答案:(C)
解析:(A)腳印及爬行痕跡經長時期石化作用,也可以形成化石 (B)藉化石也可以推估生物生存的相對年代 (D)無法從化石得知生物毛髮及皮膚的顏色資訊
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
真核生物中最原始的生物是:
Answer explanation
答案:(B)
解析:原生生物界是直接由原核生物界進化而來,已具有核膜(有真正的細胞核)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
麵包的製作和釀酒等是應用哪一種真菌?
Answer explanation
答案:(A)
解析:菌物界中酵母菌,在無氧環境下,能行發酵作用,將葡萄糖轉換成二氧化碳(烘焙麵包)、酒精(釀酒)及能量
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