
七年级下生物——北京版期末模拟题
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Emma Gao
Used 7+ times
FREE Resource
Enhance your content in a minute
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
新冠病毒通过飞沫传播,经人体呼吸道进入肺部引发炎症,危害健康。新冠病毒到达肺部前依次经过( )
鼻→咽→喉→气管→支气管
鼻→喉→咽→气管→支气管
鼻→咽→喉→支气管→气管
鼻→喉→咽→支气管→气管
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生物的结构与功能相适应。肺泡适于与血液进行气体交换的结构特点不包括( )
肺泡数量多
肺泡中有肌肉
肺泡壁很薄
肺泡周围有丰富的毛细血管
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生物兴趣小组的同学们利用可乐瓶、吸管、气球和橡胶膜制作了如图所示的生物模型,下列说法正确的是( )
气球模拟的是肺
橡胶膜模拟的是胸廓
模拟呼气运动时,气球应该胀大
挤压可乐瓶时,模拟的是吸气过程
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
打嗝时空气被迅速吸进肺内,两条声带之间的裂隙骤然收窄,因而发出奇怪的声响。下列不符合打嗝时状态的是( )
膈肌收缩
肺扩张
胸廓容积扩大
肺内气压大于外界
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如图为人体呼吸过程示意图,下列叙述错误的是( )
过程③中二氧化碳的运输主要靠血浆
过程②后,血液由静脉血变为动脉血
过程①表示肺与外界的气体交换,通过呼吸作用实现
过程②④都是通过气体的扩散作用实现
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如图所示,甲内放入一棵新鲜蔬菜,乙内放入一棵同种类、大小相同但被烫熟的蔬菜,塞紧瓶口。一夜之后,把两个燃烧的小木棒分别伸入甲、乙瓶内,结果甲瓶中的小木棒立即熄灭,乙瓶中的继续燃烧,此实验现象可以证明种子的呼吸作用( )
消耗了氧气
释放了二氧化碳
释放了能量
不需要光
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明用新鲜青菜叶进行如图所示的实验(氢氧化钠溶液能够吸收二氧化碳),他将装置放在充足的光照下,从a处通入空气。半小时后检测d处的气体成分,发现( )
氧气量多于b处
氧气量与b处相等
二氧化碳量多于b处
二氧化碳量比b处少
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
26 questions
2021 F1科學科詞匯複習(7.1-7.2)
Quiz
•
7th Grade
25 questions
IS_Unit1_UnitExercise_C
Quiz
•
7th Grade
25 questions
月相和星座
Quiz
•
1st - 12th Grade
25 questions
23-24年理科知識競賽_初中組 搶答題(決賽)
Quiz
•
6th - 8th Grade
24 questions
S1 IS 6.02 粒子模型
Quiz
•
7th Grade
25 questions
生物Test
Quiz
•
7th Grade
24 questions
1122科普雙語
Quiz
•
7th Grade
25 questions
2022-23 F2 Chapter9 (5)
Quiz
•
7th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Science
20 questions
Photosynthesis and Cellular Respiration
Quiz
•
7th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
20 questions
Balanced and Unbalanced Forces
Quiz
•
6th - 8th Grade
20 questions
genetics, punnett squares, heredity
Quiz
•
7th Grade
22 questions
Plate Tectonics
Lesson
•
6th - 8th Grade
9 questions
Conduction, Convection, and Radiation
Lesson
•
6th - 8th Grade
15 questions
Calculating, speed, distance and Time
Quiz
•
7th Grade
13 questions
Thermal Equilibrium (7.8B)
Quiz
•
7th Grade
