6-2排泄與水分的恆定
Quiz
•
Biology
•
7th Grade
•
Practice Problem
•
Medium
JOESPH HSU
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種生物可將體內的氨,直接排出體外?
蛾
青蛙
草履蟲
麻雀
Answer explanation
水中生物可將氨直接排出體外例如:魚、草屨蟲
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人體能將氨轉變成尿素的器官是下列何者?
腎臟
直腸
膽囊
肝臟
Answer explanation
人體先在肝臟中將氨代謝為尿素,再經由血液送至腎臟形成尿液後排出
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種器官不屬於泌尿系統?
輸尿管
胰臟
腎臟
膀胱
Answer explanation
泌尿系統包括腎臟、輸尿管、膀胱及尿道
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在細胞內「X經代謝反應而產生含氮廢物」的反應,其中X表示何種物質?
醣類
蛋白質
脂質
維生素
Answer explanation
能產生含氮廢物的營養素是蛋白質
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
排泄作用是指生物體將代謝後產生的廢物排出體外的作用,下列人體的哪一種現象不屬於排泄作用?
腎臟排尿
肛門排便
汗腺排汗
肺臟排二氧化碳
Answer explanation
肛門排便稱為排遺此非排泄作用
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人體血液中的水分減少時,將會產生何種生理現象?
血液濃度降低
排尿頻率增加
呼吸頻率減少
刺激腦部產生口渴的感覺
Answer explanation
人體血液中的水分減少時血液濃度提高排尿頻率減少刺激腦部產生口渴的感覺
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生活於陸地的動物,通常有防止水分散失的構造,下列何種構造不具有此功能?
青蛙溼潤的皮膚
爬蟲類的鱗片
昆蟲的外骨骼
人類的皮膚
Answer explanation
青蛙溼潤的皮膚必須保持溼潤且要生活在有水的地方是因兩生類皮膚不足以防止水分散失
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