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习题练习：SL Topic C3.2 Defence against disease
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 作者: admin    总分: 12分  得分: _____________

答题人: 游客未登录  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 of the inn*i+ary99qf+o gxbl x:*cl*ovate 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 in B-ec37c svw3+/chlwj.*5):sg rs x o+xy xpb5egcells on infection of a human by a pat5+sjg: bxeywpgc+7/s o c3e 5x3x w.*h)vs crlhogen?
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 infection with the / 7qh:-wpyj tmHIV 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 bn 6w f v86omi7r9u4dgqut do not affect viruses?

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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 between the iqx h3fzr/kf0*(d 4 -j(aekzargo4 7tzncidence of measles infections and the percentage of the population immunisegr 7 hjoxaetkr -0d4 *qazk4(ffz(/z3d.
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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 pk9 vajue+r x ub17l/m;opulation vaccinated between 1981b/+ja e;rmxl7k uv9u 0 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 for ti64 p6f6(ei 2j5( rb+elio)q zsjzm cxhe decline in the percentage of the population immunised betwezjrq)x6cfo(lz (+6 i 2jibmpei6e4 s5en 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 e jd/t(ory1rwbgl; 37 yo2e ,la vaccination can completely eradicate a diseaslo 7 1 djryyt/l;2(b,wg er3eoe?
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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 93edf id0o-y:7 d0m ,qcv% effective and two vaccinations given six months apart are 97% effective in producing immunisation. (Source – Center fori,0 y odq:m7 dcv0ef-d 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 cotg-rag. 8u;; a pr ac/w* 7g+aar0maqbncept of herd immunity applies to mass vaccination against a diseas /augr8ac7 -aawr t0+gq;m;bar.apg *e.
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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 be sfafn p ,,)i/qaealed by the blood forming a i/,n f,a)aqpf 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 (Multiresistance) is increasing in bau ye.udamuhrx)j 18r((yh 31bcterial pathogjdr h (.eby a13um)8x1ru(yh uen populations. Outline a reason for the increase in bacterial resistance and one way in which research may be able to develop new treatments for bacterial infections.
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