六年级科学问答比赛
Quiz
•
Science
•
12th Grade
•
Medium
NEO Moe
Used 47+ times
FREE Resource
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35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
* 体积最小的微生物
*必须寄生在其他生物体内
*会传染疾病
以上所述的微生物是———
霉菌
大肠杆菌
病毒
草履虫
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪些是微生物的特征。
i 会移动
ii 会呼吸
iii 会繁殖和生长
iv 会自己制造食物
i 、ii 和 iii
i 、ii 和 iv
ii 、iii 和 iv
i 、ii 、 iii 和 iv
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下说明了微生物的害处,除了--------
发霉的物体会发出臭味
衣服上的真菌会造成污渍
微生物在口腔内滋生,造成口腔疾病
所有微生物制成的食物都会造成食物中毒
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在农业上,微生物有什么用途?
制作肥料
制作抗生素
制作杀虫剂
吸引蝴蝶和蜜蜂
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
感冒的人在咳嗽时会把病菌释放到--------中。
空气
水源
食物
身体
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
哪种动物的生活方式与动物P相同?
企鹅
穿山甲
蟒蛇
老虎
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
动物Q群居的目的?
取暖
寻觅同伴
共同觅食
照顾和保护幼儿
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