第一节 单项选择：(共25小题，每小题1分)
21．Although there were so many people in the square, I could ______ my friend.
A．pick up B．pick out C．make up D．set out
第二节(共15小题；每小题1分，满分15分)
听下面5段对话或独白。 每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。
听第6段材料，回答第6至8题。
6. When will Miss Grace leave?
A. This afternoon. B. This Sunday. C. Next week.
7. Why does the woman know little about what has happened in her school?
A. She is on holiday.
B. She has gone to Sydney.
C. She has been on sick leave.
8. What must the woman do first this afternoon?
A. Go to school. B. See the doctor. C. Go to the party.
听第7段材料，回答第9至11题。
9. What does the woman buy?
A. A sweater. B. A shirt. C. A coat.
10. What color does the woman finally choose?
A. Red. B. Blue. C. Green.
11. How much does the woman pay?
A. 300 yuan. B. 298 yuan. C. 289 yuan.
听第8段材料，回答第12至14题。
12. What is the possible relationship between the two speakers?
A. Father and daughter.
B. Husband and wife.
C. Customer and salesperson.
13. Why does the woman think the thieves have a car or a truck?
A. She heard its sound.
B. Thieves usually steal one.
C. Their television is stolen.
14. What was stolen according to the conversation?
A. A camera. B. A radio. C. Jewelry.
听第9段材料，回答第15至17题。
15. What did the woman do on Friday?
A. She prepared for the exam.
B. She joined in an outdoor activity.
C. She attended a history class.
16. What was the weather like at night in the desert?
A. Hot and dry. B. Hot and wet. C. Cool and dry.
17. Why was it easy to see the different rocks in the desert?
A. There were very few plants
B. There were too many rocks.
C. Different colors of rocks shone.
听第10段材料，回答第18至20题
18. What ethnic group does Ms. Song belong to?
A. Han nationality. B. Yi ethnic group. C. Miao ethnic group.
19. Why did Ms. Song travel to many countries?
A. To go for a visit.
B. To give performances.
C. To go for further study.
20. When did Ms. Song hold a concert in the USA?
A. On October 12th,2006.
B. On October 22nd,2006.
C. On October 20th,2006.
第一节 (共5小题；每小题1分，满分5分)
听下面5段对话。 每段对话后有一个小题，从题中所给的A,B,C三个选项中选出最佳选项，并标在试卷的相应位置。
1. How many chairs are needed in total?
A. 13 B. 14 C. 15
2. What are the two speakers talking about?
A. Schools in Germany.
B. The price of the schoolbag.
C. Things made in Germany.
3. When does the conversation take place?
A. At 9:45. B. At 10:15. C. At 9:30
4. How often do the rubbish collectors come?
A. Once a week. B. Twice a week. C. Four times a week.
5. What kind of music does the woman like better?
A. Pop music. B. Folk music. C. Classical music.
64.下图表示人类镰刀型细胞贫血症的病因。据图回答： (10分)
(1)①过程是 ，发生的场所是 _________ ；②过程是 _________ ，发生的场
所是 _________
(2)④表示的碱基序列是 _________ ，这是决定一个缬氨基的一个 _________ ，转运谷氨酸的转运RNA一端的三个碱基是 _________ 。
(3)父母均正常，生了一个镰刀型细胞贫血症的女儿，可见此遗传病是 _________ 遗传病，若Hbs代表致病基因，HbA代表正常的等位基因，则患病女儿的基因型为 _________ ，母亲的基因型为 _________ 。
63.HGPRT缺陷症的致病基因在X染色体上，患儿发病时有自残行为。下图是-个该缺陷症的系谱图。请分析回答： (14分)
(1)此病的致病基因为 性基因，理由是 。
(2)Ⅲ3的致病基因来自I世代中的 。
(3)如果Ⅲ3同时患有白化病，在Ⅲ3形成配子时，白化病基因与该缺陷症基因之间遵循哪一遗传规律 ?
(4)如果Ⅲ1与一正常男子婚配，所生子女中患该缺陷症的几率为 。
(5)如果Ⅲ3与一正常女子(来自世代无此病的家族)婚配，从优生的角度考虑，应选育何
种性别的后代?
简要说明理由：
62.根据下图回答下列问题：(10分)
(1)A-E结构的名称分别是：
A___________B____________C___________ D___________ E___________
(2)上图表示蛋白质合成中的____________过程，是在____________内进行的。
(3)由图中的mRNA链可知DNA分子中模板链上对应的碱基序列为____________。
(4)该图表明图中所合成的蛋白质的氨基酸排列顺序是由mRNA上的____________
排列顺序决定的，而mRNA上的这种顺序是由基因的____________________________
排列顺序决定的。
61.根据右图回答下面的问题。(6分)
(1)此图为 果蝇的染色体图解。此图中有 对同源染色体。与性别决定有关的染色体是图中的 。
(2)此图表示果蝇的原始生殖细胞经过减数分裂能产生 种染色体组合的配子。
(3)写出此果蝇的基因型 。
(4)果蝇的一个体细胞性染色体上的W基因在 期形成两个W基因。
60.一对表现型正常的表兄妹结婚，生下一个白化病色盲的男孩，若再生一个患白化色盲的男孩的概率是( )。
A.1/16 B.1/32 C.1/4 D.1/2
通辽一中高一年级下学期期末考试生物试卷
第Ⅱ卷(共40分)
59．能正确表示中心法则的是( )
58．小麦抗秆锈病对易染秆锈病为显性。现有甲、乙两种抗秆锈病的小麦，其中一种为纯合子，若要鉴别和保留纯合的抗秆锈病的小麦，应选用下列哪种方法最简便易行( )
A、甲╳乙 B、甲、乙分别测交
C、甲╳甲，乙╳乙 D、甲╳乙 得F1再自交
根据右图回答下面的问题。(6分)
