
自然科段考題目
Quiz
•
Biology
•
7th Grade
•
Hard
縣立和群國中黃璨妮 縣立和群國中黃璨妮
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小新想知道中午營養午餐所吃的香蕉是否含有澱粉,他可以用下列何者來檢驗?
本氏液
碘液
亞甲藍液
酒精
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是植物行光合作用所產生的產物?
二氧化碳
氧氣
水
葡萄糖
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關人體酵素的敘述,何者正確?
酵素一離開人體即失去活性
酵素具有專一性,作用完即分解,不能重複使用
大多數酵素主要成分是蛋白質,其活性很容易受到環境的影響
溫度越高,酵素的活性越大,作用時間越短
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有幾項在人體內無法被用來產生身體所需要的能量?
(甲)維生素 (乙)澱粉 (丙)礦物質 (丁)蛋白質 (戊)脂質
5項
4項
3項
2項
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下圖是人體內某種代謝作用的示意圖,請根據圖示,判斷下列何項敘述不合理?
此反應屬於分解反應
丙物質是酵素,參與反應後會發生改變
物質甲為丙的受質
物質丁和戊是比物質甲小的分子
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關人體如何獲得養分的相關敘述,何者正確?
胃是人體內主要的消化吸收的部位
不能被消化的食物殘渣,最後會在大腸形成糞便,由肛門排出體外,稱為排泄
食道會分泌消化液,以利食物進入胃消化
食物中所含的蛋白質,在人體的消化道內會被分解成胺基酸,以利吸收利用
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
下圖為某植物葉片進行光合作用之示意圖,下列敘述何者正確?
甲是水,乙是二氧化碳,丙是氧氣
甲是二氧化碳,乙是水,丙是氧氣
甲是氧氣,乙是水,丙是二氧化碳
甲是水,乙是氧氣,丙是二氧化碳
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