
國七生物上-CH3-1~3-2
Authored by 東茂 葉
Biology
7th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如何證實市售飲料中存在葡萄糖?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何種消化酵素在酸性液中才有消化作用?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關酵素的性質,下列敘述何者錯誤?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關唾液和澱粉的實驗如附表所示,將a、b兩試管置於室溫下40分鐘後,各加一滴碘液,a試管呈黃褐色,b試管呈藍黑色,根據上述實驗結果,下列敘述何者正確?甲)加碘液可促進唾液的分解作用;乙)a試管中的澱粉已轉變成其他物質;丙)b試管是因水的關係,所以呈現藍黑色;丁)由本實驗能得到「唾液可將澱粉分解」的結論。
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
酵素促進的反應中,將大分子轉變為小分子的作用,是下列何者?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
瑞莎買了蔥油餅、焗烤馬鈴薯、全麥鮪魚三明治和蘋果,請問何者滴加碘液後,不會變成藍黑色?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列食物與其主要養分之描述,何者正確?
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