

六年级科学 复习
Presentation
•
Other
•
1st Grade
•
Hard
CHUAH Moe
FREE Resource
0 Slides • 20 Questions
1
Multiple Choice
Which of the following is NOT a microorganism?
以下哪一个不是微生物?
2
Multiple Choice
Which of the following is a virus?
以下哪一个是病毒?
3
Multiple Choice
Which of the following is TRUE? 根据上图,以下哪项说明是正确的?
Bread mold can reproduce. 霉菌会繁殖。
Bread mold is a plant. 霉菌是一种植物。
Bread mold does not need air and water to survive. 霉菌不需要空气和水也能生存。
Bread mold can make their own food. 霉菌会自己制造食物。
4
Multiple Choice
Which of the following equipment can be used to observe microorganisms in the river? 以下哪种用具能帮助观察河水里的微生物?
5
Multiple Choice
Which of the following microorganisms can be used to produce yogurt? 以下哪个微生物可以用来制作酸奶?
yeast 酵母菌
Paramecium 草履虫
plankton 浮游植物
Bacillus 杆菌
6
Multiple Choice
The picture shows that amoeba can:
上图显示变形虫可以:
reproduce 繁殖
grow 生长
move 移动
breathe 呼吸
7
Multiple Choice
Vaccine is made of _________. 疫苗是使用_________制成的。
Bacteria and virus 细菌和病毒
Algae 藻类
Protozoans 原生动物
Fungi 真菌
8
Multiple Choice
Which of the following is NOT a correct way to prevent diseases from spreading? 以下哪项不是正确的预防传染病的步骤?
Use a handkerchief when sneezing 打喷嚏时用手帕
Wear a mask if coughing 咳嗽是戴口罩
Share towels and cutlery with family members 与家人公用毛巾和餐具
Always wash hands with soap 经常使用肥皂清洗双手
9
Multiple Choice
Which microorganism can decay wilted plants and animal carcasses? 以下哪个微生物能够分解已枯萎的植物和动物的尸体?
virus 病毒
algae 藻类
protozoans 原生动物
fungi 真菌
10
Multiple Choice
Which of the following is FALSE about Protozoans?
以下哪一项不是原生动物的特征?
Live in the river, sea and wet soil 生活在河,海和潮湿的土壤中
They eat bacteria and algae 细菌,藻类是它们的食物
Include Paramecium and Amoeba 包括草履虫和变形虫
Smallest microorganism 体积最小的微生物
11
Multiple Choice
哪种情况说明了微生物会繁殖?
放了酵母菌的面团不断膨胀
放在冰箱内的肉类容易硬化
腐烂水果的霉菌面积逐渐增加
自来水须经过煮沸才可以饮用
12
Multiple Choice
哪项是真菌?
13
Multiple Choice
哪项是细菌?
14
Multiple Choice
哪项是微生物的益处?
让食物变得美味
分解有机物质
使食物更有营养
使食物变质
15
Multiple Choice
酱油的制作需要哪种微生物?
真菌
细菌
病毒
原生动物
16
Multiple Choice
I 室内
II 阴暗的地方
III 干燥的环境
IV 过度寒冷的环境
17
Multiple Choice
为什么我们无法用肉眼来观察大部分微生物?
微生物移动的速度太快。
微生物的数量很少。
微生物的体积非常小。
物生物漂浮不定
18
Multiple Choice
下列哪种食品不是由微生物发酵制成的?
馒头
面条
臭豆腐
优酪乳。
19
Multiple Choice
下列哪种食物即使变酸了还能食用?
牛奶加乳酸菌制成酸酸的优酪乳
牛奶在常溫下变酸了
热天时放隔夜的菜肴酸掉了
米饭在常溫下放置几天后酸掉了。
20
Multiple Choice
进行观察微生物生長的实验时,大多会将土司放入夾链袋中,下列哪一項是夾链袋的用途?
防止微生物生長
妥善保存土司,以便实验后食用
为了美观
防止空气中的水分或其他因素影响实验
Which of the following is NOT a microorganism?
以下哪一个不是微生物?
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