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习题练习:SL/HL Topic B 3.2 Transport



 作者: admin发布日期: 2025-01-27 10:49   总分: 12分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月27日 10:49  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 1 题组 (共 5 题 5 分)
  1. Which of the following are involved in the h2h 97wxbr5 t+njk1uzur4 m4breturn of blood to the heart in the veimk x5z42 w7+b j1b uhuhtr4n9rns?
I. The pumping action of the heart.
II. Valves.
III. Skeletal muscle contraction.
IV. Peristalsis.

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2#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  2. Which of the following are a) js74+8kjkm*f uo0w 19ul. rwgtkltrdaptations of capillaries to the transfer of materials from the blood to the tissuesk*m.4fk ) j0u9 wu+1rt s8gk7wljtrol?
I. Fenestrations.
II. Branching.
III. High blood pressure.
IV. Slow blood flow rate

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3#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  3. Which is the best description ox (1nek+/ ewfd wk,b;qf the blood flow in a vein?

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4#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  4. Which of these enables ta5t,sx a/p-q jp.7c4nefj + xqhe flow of a continuous column of water up the xylem vessels towards the leaves ofc-exq4j.sa 5,/jnppa f +tx 7q a plant?

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5#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
5. Explain the role of eacsk8d p:qau) pf cga. .7w7zo(kh of the following in the transport of water in the xydwca .. agqfo)p8(zk 77: ksuplem.
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6#
 
问答题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第1/5题
题组内容描述:
6. An investigation was carried out to investigate a possible relationship between BMI (body mass in Kg/height in m2) and the increase in pulse rate on exercise. A group of 17-year-old pupils measured their BMI. Their resting pulse was then measured manually on their carotid artery by the experimenter. They walked on a treadmill at 4km/hr for 5 minutes and their exercise pulse was measured immediately. The percentage increase in pulse rate on exercise was calculated and plotted against BMI as shown in the graph below.
(a) State the overall trend shown by the data in the gd))qv,zm4huc m +b m4c/a+pww raph.
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7#
 
问答题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第2/5题
题组内容描述:
6. An investigation was carried out to investigate a possible relationship between BMI (body mass in Kg/height in m2) and the increase in pulse rate on exercise. A group of 17-year-old pupils measured their BMI. Their resting pulse was then measured manually on their carotid artery by the experimenter. They walked on a treadmill at 4km/hr for 5 minutes and their exercise pulse was measured immediately. The percentage increase in pulse rate on exercise was calculated and plotted against BMI as shown in the graph below.
(b) Evaluate, using the data in the graph, how strongly th ,,2b5axwmjgzqyu1mr k3 3 y;he increase in pulse rate on exercise correlates with the Bxb;,ayz jmh3u5mq2g k,r31ywMI.
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8#
 
问答题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第3/5题
题组内容描述:
6. An investigation was carried out to investigate a possible relationship between BMI (body mass in Kg/height in m2) and the increase in pulse rate on exercise. A group of 17-year-old pupils measured their BMI. Their resting pulse was then measured manually on their carotid artery by the experimenter. They walked on a treadmill at 4km/hr for 5 minutes and their exercise pulse was measured immediately. The percentage increase in pulse rate on exercise was calculated and plotted against BMI as shown in the graph below.
(c) Suggest how the method of measurement of the pus.sgo:ez9 yf 2lse could affect the validitys e2g.sfy:z o9 of the data collected.
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9#
 
问答题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第4/5题
题组内容描述:
6. An investigation was carried out to investigate a possible relationship between BMI (body mass in Kg/height in m2) and the increase in pulse rate on exercise. A group of 17-year-old pupils measured their BMI. Their resting pulse was then measured manually on their carotid artery by the experimenter. They walked on a treadmill at 4km/hr for 5 minutes and their exercise pulse was measured immediately. The percentage increase in pulse rate on exercise was calculated and plotted against BMI as shown in the graph below.
(d) Identify and explain one way in wwcm-/5v3ji buw y. uv/hich the data collected could have been made more 3m w5i cvyubv//wj -.u
reliable.
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10#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第5/5题
题组内容描述:
6. An investigation was carried out to investigate a possible relationship between BMI (body mass in Kg/height in m2) and the increase in pulse rate on exercise. A group of 17-year-old pupils measured their BMI. Their resting pulse was then measured manually on their carotid artery by the experimenter. They walked on a treadmill at 4km/hr for 5 minutes and their exercise pulse was measured immediately. The percentage increase in pulse rate on exercise was calculated and plotted against BMI as shown in the graph below.
(e) The investigator decided that hskg+0j uv r1u)zv di:0g.(vetwo of the data points were outliers caused by unreliable pulse measurements. When these outliers were eliminated, the graph obtained below was obtainu(: vvh0jkg u ge. di0srvz1+)ed.
Outline the effect that the removal of the outliers had on the trend in the data.
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11#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
7. Outline the role of eld8ei143ebjs19z gb jnastic tissue and muscular tissues in the flow of blood in arterj3e4e1 z j98sbd ni1gbies to body organs.
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12#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
8. Blood flows at high pressure in the aorta to travel to all arebq4qt 8qnlw- j9uij: -as of the body.Describe and explain the sequence of events in the cardiac cycle which enable the left ventricle to pump blood efficiently into the aorta for circulation to the rest ou-j- ibq8 :qwn jlq4t9f the body.
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