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食物保存

Authored by 邱美珠 邱美珠

Science

5th Grade

Used 3+ times

食物保存
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42 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

觀察長黴的不同食物,可以發現黴菌的形態和顏色會不太一樣。

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

在腐敗的水果上,最常見到的黴菌是酵母菌。

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

黴菌只會生長在食物上,不會生長在其他物品上。

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

進行「吐司長黴菌」實驗時,如果操作變因是水分,兩片相同大小的吐司,其中一片要滴少許水,一片不滴水。

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

黴菌對我們的生活來說只有壞處。

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

餅乾包裝中通常會放置乾燥劑,主要用途是要吸收包裝中的氧氣,使黴菌無法生長。

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

佛萊明發現了黑黴菌具有抑制或殺死細菌的物質。

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