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习题练习:SL Topic C3.2 Defence against disease



 作者: admin   总分: 12分  得分: _____________

答题人: 匿名未登录  开始时间: 25年02月01日 00:08  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. Why are phagocytes regarded as a component ox fiwi oz6zh8y+bzh+,, t8g6qe )ms2of the innate immune system?

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2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. Which of the following processes occur in8aollhu9z)fzjaz3 44 B-cells on infection of a human by a pathogen? h4zju9ll fz8 3a 4oa)z
I They are activated by contact with a helper T-cell.
II They are activated by contact with an antigen.
III They can differentiate to produce antibodies.
IV They divide rapidly by mitosis.

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3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. Which of the following are consequences of infec-.jqoaf 1 kc-ef,4war sr6ok*tion with the HIV virus?
I Destruction of all lymphocytes.
II Reduced resistance to opportunistic infections.
III The body does not produce antibodies.
IV Destruction of some types of lymphocytes

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4#
 
单选题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
  4. Why do antibiotics destroy bacteria but do not affect vici 6hg-x-7hq5xg 0qc cruses?

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5#
 
问答题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第1/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
a. Describe the relationship betweea. kf 0zo4skgil2tq -9n the incidence of measles infections and the percentage of the populationo f-.k9sa 042ztqlkgi immunised.
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6#
 
问答题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第2/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
b. Calculate the increase in the percentage of the worldwide populafg1l dt)n -j(b/dg -rstion vaccinated betweef--tn ls/g)dg( 1drjbn 1980 and 1990
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7#
 
问答题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第3/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
c. Suggest one reason fona8)njkh//vm ,pm8e p9b , jfnr the decline in the percentage of the population immunised betweeb ) ne,h,javm/f/p k98j8nmpnn 1990 and 1995.
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8#
 
问答题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第4/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
d. Does the data tend to support the hypothesis that the use of a va -t;gvvhm:yn0hn+sj-c up:r-ccination can completely eradicate a dise;--jh :htgu-:mys n vrcn+p0v ase?
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9#
 
问答题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第5/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
e. A single vaccination is 93% effective and two vacrg.wf:3lekiz; nu/df).7 p s icinations given six months apart are 97% effective in producing immunisation. (Source – Center fgen) r/;.7 f .kfli:pd 3wzsiuor Disease Control, Atlanta, USA, 2014 figures). Explain why a second vaccination can increase the effectiveness of immunisation.
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10#
 
问答题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第6/6题
题组内容描述:
5. The percentage of children vaccinated against measles worldwide and the incidence of the disease itself are outlined in the following table (source WHO):
f. Outline how the concept ofu9, mu(,roo4y dsz:h g herd immunity applies to mass vaccination against a di,o:m 9 duu yhzo,rs4g(sease.
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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)
6. Outline the process by which damaged skin can bjg ,:fba8 z-e fwxz7q931fgxoe sealed by the blood forming fgj:f 1oaxq 8wz7,ezf 9 b3x-ga clot.
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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  
7. Resistance to multiple antibiotics (Mu,uicx q3.qk s)ltiresistance) is increasing in bacterial pathogen populations. Outline a reason for the increase in bacterial resistance and one way in whi)x qk 3.cqus,ich research may be able to develop new treatments for bacterial infections.
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