2021科学营
Authored by JO JO
Fun, Science
KG
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在DNA提取实验中，洗洁精的作用是
破坏细胞膜
促进DNA析出
破坏细胞核
溶解DNA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在显微镜的使用过程中，低倍换高倍后，如果发现图象不清晰，应当
调节粗准焦螺旋
调节细准焦螺旋
调整 灯光旋钮
擦拭目镜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在自制人血涂片时，应当滴加的液体是
清水
碘酒
生理盐水
酒精
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
连接肩、肘的长骨名称是
肱骨
股骨
骶骨
髂骨
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
健康成年人的骨骼总数是
205
206
305
306
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个选项不是常见的骨骼类型
长骨
短骨
圆骨
扁骨
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
开创了无菌手术技术的医生是
弗莱明
希波克拉底
巴斯德
李斯特
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