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习题练习：SL/HL Topic B 3.2 Transport
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 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 th3v3u0:* 0bu lo+ 3 swxsmftchde return of blood to the heart in the veins*xhct3slm3osuu00 3:+w dfvb ?
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 adapjco ya(;, +k4hvdjs 9ptations of capillaries to the transfer of materials frpdskva oh4+y(,9c j ;jom the blood to the tissues?
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 of the b-oxk isq /(ff;lood 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 the5f 34pzy :f.s2jcf dnb flow of a continuous column of water up the xylem vessels towayf j4:.dfps2z3 cbfn5 rds the leaves of 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 each of the fob 0r1(+r +ii(mqszmbz llowing in the transport of water in the xyi1m +sb q(z+(0rrzb milem.
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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 datatrvf w ,5tnfgo*eu-;* in the graph.
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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 the increase in pulse ra hfcx8wo)yl v)pi -4. (*jkdsete on exercise correlv() xw8d c* 4s.ofky-e)lipj hates with the BMI.
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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 pulse could af9i5 m ei.8ygocfect the validity of the data ec9.yo img58 icollected.
参考答案:    
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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 ws 5:.nmen-:l;zcaxo ray in which the data collected could have been made more l .ns:m :cex;5a-ornz
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 two of the data points were outliers2rhwfycd.nh, -ufg;0(pyp (j caused by unreliable pulse measurem.y(-h f;nurpp0yj( whdf, c2 gents. When these outliers were eliminated, the graph obtained below was obtained.
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 elastic tiq0fs-4 zashk8aor72s z 6y)kz ssue and muscular tissues in the flow of blood i fysz ksa8470-6sh)aq zok 2rzn arteries 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 areas of thghm+g57ni-a h) 5mlp c,i jtemuzj,;:e body.Describe and explain the sequence of ev,umzinpgim m e;5l)aj7h 5chj ,:g+t -ents in the cardiac cycle which enable the left ventricle to pump blood efficiently into the aorta for circulation to the rest of the body.
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